216942570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3301

約数の個数: 128

約数和(自身を含む): 656006400

約数和(自身を除く): 439063830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3253, 3510, 3705, 4446, 5130, 6506, 6669, 7410, 9759, 11115, 13338, 16265, 19518, 22230, 29277, 32530, 33345, 42289, 48795, 58554, 61807, 66690, 84578, 87831, 97590, 123614, 126867, 146385, 175662, 185421, 211445, 253734, 292770, 309035, 370842, 380601, 422890, 439155, 556263, 618070, 634335, 761202, 803491, 878310, 927105, 1112526, 1141803, 1268670, 1606982, 1668789, 1854210, 1903005, 2283606, 2410473, 2781315, 3337578, 3806010, 4017455, 4820946, 5562630, 5709015, 7231419, 8034910, 8343945, 11418030, 12052365, 14462838, 16687890, 21694257, 24104730, 36157095, 43388514, 72314190, 108471285, 216942570]

約数ペア:

[(1, 216942570), (2, 108471285), (3, 72314190), (5, 43388514), (6, 36157095), (9, 24104730), (10, 21694257), (13, 16687890), (15, 14462838), (18, 12052365), (19, 11418030), (26, 8343945), (27, 8034910), (30, 7231419), (38, 5709015), (39, 5562630), (45, 4820946), (54, 4017455), (57, 3806010), (65, 3337578), (78, 2781315), (90, 2410473), (95, 2283606), (114, 1903005), (117, 1854210), (130, 1668789), (135, 1606982), (171, 1268670), (190, 1141803), (195, 1112526), (234, 927105), (247, 878310), (270, 803491), (285, 761202), (342, 634335), (351, 618070), (390, 556263), (494, 439155), (513, 422890), (570, 380601), (585, 370842), (702, 309035), (741, 292770), (855, 253734), (1026, 211445), (1170, 185421), (1235, 175662), (1482, 146385), (1710, 126867), (1755, 123614), (2223, 97590), (2470, 87831), (2565, 84578), (3253, 66690), (3510, 61807), (3705, 58554), (4446, 48795), (5130, 42289), (6506, 33345), (6669, 32530), (7410, 29277), (9759, 22230), (11115, 19518), (13338, 16265)]