198550350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 565154304

約数和(自身を除く): 366603954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 43, 45, 50, 62, 75, 86, 90, 93, 129, 150, 155, 186, 215, 225, 258, 279, 310, 331, 387, 430, 450, 465, 558, 645, 662, 774, 775, 930, 993, 1075, 1290, 1333, 1395, 1550, 1655, 1935, 1986, 2150, 2325, 2666, 2790, 2979, 3225, 3310, 3870, 3999, 4650, 4965, 5958, 6450, 6665, 6975, 7998, 8275, 9675, 9930, 10261, 11997, 13330, 13950, 14233, 14895, 16550, 19350, 19995, 20522, 23994, 24825, 28466, 29790, 30783, 33325, 39990, 42699, 49650, 51305, 59985, 61566, 66650, 71165, 74475, 85398, 92349, 99975, 102610, 119970, 128097, 142330, 148950, 153915, 184698, 199950, 213495, 256194, 256525, 299925, 307830, 355825, 426990, 441223, 461745, 513050, 599850, 640485, 711650, 769575, 882446, 923490, 1067475, 1280970, 1323669, 1539150, 2134950, 2206115, 2308725, 2647338, 3202425, 3971007, 4412230, 4617450, 6404850, 6618345, 7942014, 11030575, 13236690, 19855035, 22061150, 33091725, 39710070, 66183450, 99275175, 198550350]

約数ペア:

[(1, 198550350), (2, 99275175), (3, 66183450), (5, 39710070), (6, 33091725), (9, 22061150), (10, 19855035), (15, 13236690), (18, 11030575), (25, 7942014), (30, 6618345), (31, 6404850), (43, 4617450), (45, 4412230), (50, 3971007), (62, 3202425), (75, 2647338), (86, 2308725), (90, 2206115), (93, 2134950), (129, 1539150), (150, 1323669), (155, 1280970), (186, 1067475), (215, 923490), (225, 882446), (258, 769575), (279, 711650), (310, 640485), (331, 599850), (387, 513050), (430, 461745), (450, 441223), (465, 426990), (558, 355825), (645, 307830), (662, 299925), (774, 256525), (775, 256194), (930, 213495), (993, 199950), (1075, 184698), (1290, 153915), (1333, 148950), (1395, 142330), (1550, 128097), (1655, 119970), (1935, 102610), (1986, 99975), (2150, 92349), (2325, 85398), (2666, 74475), (2790, 71165), (2979, 66650), (3225, 61566), (3310, 59985), (3870, 51305), (3999, 49650), (4650, 42699), (4965, 39990), (5958, 33325), (6450, 30783), (6665, 29790), (6975, 28466), (7998, 24825), (8275, 23994), (9675, 20522), (9930, 19995), (10261, 19350), (11997, 16550), (13330, 14895), (13950, 14233)]