220147902

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 551214720

約数和(自身を除く): 331066818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 61, 78, 97, 106, 117, 122, 159, 183, 194, 234, 291, 318, 351, 366, 477, 549, 582, 689, 702, 793, 873, 954, 1098, 1261, 1378, 1431, 1586, 1647, 1746, 2067, 2379, 2522, 2619, 2862, 3233, 3294, 3783, 4134, 4758, 5141, 5238, 5917, 6201, 6466, 7137, 7566, 9699, 10282, 11349, 11834, 12402, 14274, 15423, 17751, 18603, 19398, 21411, 22698, 29097, 30846, 34047, 35502, 37206, 42029, 42822, 46269, 53253, 58194, 66833, 68094, 76921, 84058, 87291, 92538, 106506, 126087, 133666, 138807, 153842, 159759, 174582, 200499, 230763, 252174, 277614, 313601, 319518, 378261, 400998, 461526, 601497, 627202, 692289, 756522, 940803, 1134783, 1202994, 1384578, 1804491, 1881606, 2076867, 2269566, 2822409, 3608982, 4076813, 4153734, 5644818, 8153626, 8467227, 12230439, 16934454, 24460878, 36691317, 73382634, 110073951, 220147902]

約数ペア:

[(1, 220147902), (2, 110073951), (3, 73382634), (6, 36691317), (9, 24460878), (13, 16934454), (18, 12230439), (26, 8467227), (27, 8153626), (39, 5644818), (53, 4153734), (54, 4076813), (61, 3608982), (78, 2822409), (97, 2269566), (106, 2076867), (117, 1881606), (122, 1804491), (159, 1384578), (183, 1202994), (194, 1134783), (234, 940803), (291, 756522), (318, 692289), (351, 627202), (366, 601497), (477, 461526), (549, 400998), (582, 378261), (689, 319518), (702, 313601), (793, 277614), (873, 252174), (954, 230763), (1098, 200499), (1261, 174582), (1378, 159759), (1431, 153842), (1586, 138807), (1647, 133666), (1746, 126087), (2067, 106506), (2379, 92538), (2522, 87291), (2619, 84058), (2862, 76921), (3233, 68094), (3294, 66833), (3783, 58194), (4134, 53253), (4758, 46269), (5141, 42822), (5238, 42029), (5917, 37206), (6201, 35502), (6466, 34047), (7137, 30846), (7566, 29097), (9699, 22698), (10282, 21411), (11349, 19398), (11834, 18603), (12402, 17751), (14274, 15423)]