201798840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3253

約数の個数: 128

約数和(自身を含む): 661893120

約数和(自身を除く): 460094280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3191, 3720, 4216, 5270, 6324, 6382, 7905, 9573, 10540, 12648, 12764, 15810, 15955, 19146, 21080, 25528, 31620, 31910, 38292, 47865, 54247, 63240, 63820, 76584, 95730, 98921, 108494, 127640, 162741, 191460, 197842, 216988, 271235, 296763, 325482, 382920, 395684, 433976, 494605, 542470, 593526, 650964, 791368, 813705, 989210, 1084940, 1187052, 1301928, 1483815, 1627410, 1681657, 1978420, 2169880, 2374104, 2967630, 3254820, 3363314, 3956840, 5044971, 5935260, 6509640, 6726628, 8408285, 10089942, 11870520, 13453256, 16816570, 20179884, 25224855, 33633140, 40359768, 50449710, 67266280, 100899420, 201798840]

約数ペア:

[(1, 201798840), (2, 100899420), (3, 67266280), (4, 50449710), (5, 40359768), (6, 33633140), (8, 25224855), (10, 20179884), (12, 16816570), (15, 13453256), (17, 11870520), (20, 10089942), (24, 8408285), (30, 6726628), (31, 6509640), (34, 5935260), (40, 5044971), (51, 3956840), (60, 3363314), (62, 3254820), (68, 2967630), (85, 2374104), (93, 2169880), (102, 1978420), (120, 1681657), (124, 1627410), (136, 1483815), (155, 1301928), (170, 1187052), (186, 1084940), (204, 989210), (248, 813705), (255, 791368), (310, 650964), (340, 593526), (372, 542470), (408, 494605), (465, 433976), (510, 395684), (527, 382920), (620, 325482), (680, 296763), (744, 271235), (930, 216988), (1020, 197842), (1054, 191460), (1240, 162741), (1581, 127640), (1860, 108494), (2040, 98921), (2108, 95730), (2635, 76584), (3162, 63820), (3191, 63240), (3720, 54247), (4216, 47865), (5270, 38292), (6324, 31910), (6382, 31620), (7905, 25528), (9573, 21080), (10540, 19146), (12648, 15955), (12764, 15810)]