198655380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1303}}^1$

素因数の和:1347

約数の個数: 216

約数和(自身を含む): 757550976

約数和(自身を除く): 558895596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1303, 1386, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2606, 2772, 3388, 3465, 3630, 3909, 4235, 4356, 4620, 5082, 5212, 5445, 6515, 6930, 7260, 7623, 7818, 8470, 9121, 10164, 10890, 11727, 12705, 13030, 13860, 14333, 15246, 15636, 16940, 18242, 19545, 21780, 23454, 25410, 26060, 27363, 28666, 30492, 36484, 38115, 39090, 42999, 45605, 46908, 50820, 54726, 57332, 58635, 71665, 76230, 78180, 82089, 85998, 91210, 100331, 109452, 117270, 128997, 136815, 143330, 152460, 157663, 164178, 171996, 182420, 200662, 214995, 234540, 257994, 273630, 286660, 300993, 315326, 328356, 401324, 410445, 429990, 472989, 501655, 515988, 547260, 601986, 630652, 644985, 788315, 820890, 859980, 902979, 945978, 1003310, 1103641, 1203972, 1289970, 1418967, 1504965, 1576630, 1641780, 1805958, 1891956, 2006620, 2207282, 2364945, 2579940, 2837934, 3009930, 3153260, 3310923, 3611916, 4414564, 4514895, 4729890, 5518205, 5675868, 6019860, 6621846, 7094835, 9029790, 9459780, 9932769, 11036410, 13243692, 14189670, 16554615, 18059580, 19865538, 22072820, 28379340, 33109230, 39731076, 49663845, 66218460, 99327690, 198655380]

約数ペア:

[(1, 198655380), (2, 99327690), (3, 66218460), (4, 49663845), (5, 39731076), (6, 33109230), (7, 28379340), (9, 22072820), (10, 19865538), (11, 18059580), (12, 16554615), (14, 14189670), (15, 13243692), (18, 11036410), (20, 9932769), (21, 9459780), (22, 9029790), (28, 7094835), (30, 6621846), (33, 6019860), (35, 5675868), (36, 5518205), (42, 4729890), (44, 4514895), (45, 4414564), (55, 3611916), (60, 3310923), (63, 3153260), (66, 3009930), (70, 2837934), (77, 2579940), (84, 2364945), (90, 2207282), (99, 2006620), (105, 1891956), (110, 1805958), (121, 1641780), (126, 1576630), (132, 1504965), (140, 1418967), (154, 1289970), (165, 1203972), (180, 1103641), (198, 1003310), (210, 945978), (220, 902979), (231, 859980), (242, 820890), (252, 788315), (308, 644985), (315, 630652), (330, 601986), (363, 547260), (385, 515988), (396, 501655), (420, 472989), (462, 429990), (484, 410445), (495, 401324), (605, 328356), (630, 315326), (660, 300993), (693, 286660), (726, 273630), (770, 257994), (847, 234540), (924, 214995), (990, 200662), (1089, 182420), (1155, 171996), (1210, 164178), (1260, 157663), (1303, 152460), (1386, 143330), (1452, 136815), (1540, 128997), (1694, 117270), (1815, 109452), (1980, 100331), (2178, 91210), (2310, 85998), (2420, 82089), (2541, 78180), (2606, 76230), (2772, 71665), (3388, 58635), (3465, 57332), (3630, 54726), (3909, 50820), (4235, 46908), (4356, 45605), (4620, 42999), (5082, 39090), (5212, 38115), (5445, 36484), (6515, 30492), (6930, 28666), (7260, 27363), (7623, 26060), (7818, 25410), (8470, 23454), (9121, 21780), (10164, 19545), (10890, 18242), (11727, 16940), (12705, 15636), (13030, 15246), (13860, 14333)]