210052908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3391

約数の個数: 72

約数和(自身を含む): 576102800

約数和(自身を除く): 366049892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1251, 1668, 1807, 2502, 3229, 3614, 5004, 5421, 6458, 7228, 9687, 10842, 12916, 16263, 19374, 21684, 29061, 32526, 38748, 41977, 58122, 65052, 83954, 116244, 125931, 167908, 251862, 377793, 448831, 503724, 755586, 897662, 1346493, 1511172, 1795324, 2692986, 4039479, 5385972, 5834803, 8078958, 11669606, 16157916, 17504409, 23339212, 35008818, 52513227, 70017636, 105026454, 210052908]

約数ペア:

[(1, 210052908), (2, 105026454), (3, 70017636), (4, 52513227), (6, 35008818), (9, 23339212), (12, 17504409), (13, 16157916), (18, 11669606), (26, 8078958), (36, 5834803), (39, 5385972), (52, 4039479), (78, 2692986), (117, 1795324), (139, 1511172), (156, 1346493), (234, 897662), (278, 755586), (417, 503724), (468, 448831), (556, 377793), (834, 251862), (1251, 167908), (1668, 125931), (1807, 116244), (2502, 83954), (3229, 65052), (3614, 58122), (5004, 41977), (5421, 38748), (6458, 32526), (7228, 29061), (9687, 21684), (10842, 19374), (12916, 16263)]