201627430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 433382400

約数和(自身を除く): 231754970

約数列:

[1, 2, 5, 10, 19, 23, 29, 37, 38, 43, 46, 58, 74, 86, 95, 115, 145, 185, 190, 215, 230, 290, 370, 430, 437, 551, 667, 703, 817, 851, 874, 989, 1073, 1102, 1247, 1334, 1406, 1591, 1634, 1702, 1978, 2146, 2185, 2494, 2755, 3182, 3335, 3515, 4085, 4255, 4370, 4945, 5365, 5510, 6235, 6670, 7030, 7955, 8170, 8510, 9890, 10730, 12470, 12673, 15910, 16169, 18791, 20387, 23693, 24679, 25346, 28681, 30229, 32338, 36593, 37582, 40774, 46139, 47386, 49358, 57362, 60458, 63365, 73186, 80845, 92278, 93955, 101935, 118465, 123395, 126730, 143405, 151145, 161690, 182965, 187910, 203870, 230695, 236930, 246790, 286810, 302290, 365930, 461390, 468901, 544939, 695267, 876641, 937802, 1061197, 1089878, 1390534, 1753282, 2122394, 2344505, 2724695, 3476335, 4383205, 4689010, 5305985, 5449390, 6952670, 8766410, 10611970, 20162743, 40325486, 100813715, 201627430]

約数ペア:

[(1, 201627430), (2, 100813715), (5, 40325486), (10, 20162743), (19, 10611970), (23, 8766410), (29, 6952670), (37, 5449390), (38, 5305985), (43, 4689010), (46, 4383205), (58, 3476335), (74, 2724695), (86, 2344505), (95, 2122394), (115, 1753282), (145, 1390534), (185, 1089878), (190, 1061197), (215, 937802), (230, 876641), (290, 695267), (370, 544939), (430, 468901), (437, 461390), (551, 365930), (667, 302290), (703, 286810), (817, 246790), (851, 236930), (874, 230695), (989, 203870), (1073, 187910), (1102, 182965), (1247, 161690), (1334, 151145), (1406, 143405), (1591, 126730), (1634, 123395), (1702, 118465), (1978, 101935), (2146, 93955), (2185, 92278), (2494, 80845), (2755, 73186), (3182, 63365), (3335, 60458), (3515, 57362), (4085, 49358), (4255, 47386), (4370, 46139), (4945, 40774), (5365, 37582), (5510, 36593), (6235, 32338), (6670, 30229), (7030, 28681), (7955, 25346), (8170, 24679), (8510, 23693), (9890, 20387), (10730, 18791), (12470, 16169), (12673, 15910)]