201843954

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 523488000

約数和(自身を除く): 321644046

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 37, 38, 39, 54, 57, 74, 78, 111, 114, 117, 171, 222, 234, 247, 333, 342, 351, 409, 481, 494, 513, 666, 702, 703, 741, 818, 962, 999, 1026, 1227, 1406, 1443, 1482, 1998, 2109, 2223, 2454, 2886, 3681, 4218, 4329, 4446, 5317, 6327, 6669, 7362, 7771, 8658, 9139, 10634, 11043, 12654, 12987, 13338, 15133, 15542, 15951, 18278, 18981, 22086, 23313, 25974, 27417, 30266, 31902, 37962, 45399, 46626, 47853, 54834, 69939, 82251, 90798, 95706, 101023, 136197, 139878, 143559, 164502, 196729, 202046, 209817, 246753, 272394, 287118, 287527, 303069, 393458, 408591, 419634, 493506, 575054, 590187, 606138, 817182, 862581, 909207, 1180374, 1725162, 1770561, 1818414, 2587743, 2727621, 3541122, 3737851, 5175486, 5311683, 5455242, 7475702, 7763229, 10623366, 11213553, 15526458, 22427106, 33640659, 67281318, 100921977, 201843954]

約数ペア:

[(1, 201843954), (2, 100921977), (3, 67281318), (6, 33640659), (9, 22427106), (13, 15526458), (18, 11213553), (19, 10623366), (26, 7763229), (27, 7475702), (37, 5455242), (38, 5311683), (39, 5175486), (54, 3737851), (57, 3541122), (74, 2727621), (78, 2587743), (111, 1818414), (114, 1770561), (117, 1725162), (171, 1180374), (222, 909207), (234, 862581), (247, 817182), (333, 606138), (342, 590187), (351, 575054), (409, 493506), (481, 419634), (494, 408591), (513, 393458), (666, 303069), (702, 287527), (703, 287118), (741, 272394), (818, 246753), (962, 209817), (999, 202046), (1026, 196729), (1227, 164502), (1406, 143559), (1443, 139878), (1482, 136197), (1998, 101023), (2109, 95706), (2223, 90798), (2454, 82251), (2886, 69939), (3681, 54834), (4218, 47853), (4329, 46626), (4446, 45399), (5317, 37962), (6327, 31902), (6669, 30266), (7362, 27417), (7771, 25974), (8658, 23313), (9139, 22086), (10634, 18981), (11043, 18278), (12654, 15951), (12987, 15542), (13338, 15133)]