201549978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8741}}^1$

素因数の和:8820

約数の個数: 64

約数和(自身を含む): 520323840

約数和(自身を除く): 318773862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3843, 7686, 8741, 11529, 17482, 23058, 26223, 52446, 61187, 78669, 122374, 157338, 183561, 236007, 367122, 472014, 533201, 550683, 1066402, 1101366, 1599603, 1652049, 3199206, 3304098, 3732407, 4798809, 7464814, 9597618, 11197221, 14396427, 22394442, 28792854, 33591663, 67183326, 100774989, 201549978]

約数ペア:

[(1, 201549978), (2, 100774989), (3, 67183326), (6, 33591663), (7, 28792854), (9, 22394442), (14, 14396427), (18, 11197221), (21, 9597618), (27, 7464814), (42, 4798809), (54, 3732407), (61, 3304098), (63, 3199206), (122, 1652049), (126, 1599603), (183, 1101366), (189, 1066402), (366, 550683), (378, 533201), (427, 472014), (549, 367122), (854, 236007), (1098, 183561), (1281, 157338), (1647, 122374), (2562, 78669), (3294, 61187), (3843, 52446), (7686, 26223), (8741, 23058), (11529, 17482)]