210220218

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15804

約数の個数: 64

約数和(自身を含む): 529603200

約数和(自身を除く): 319382982

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 15761, 31522, 47283, 94566, 141849, 204893, 283698, 299459, 409786, 425547, 598918, 614679, 851094, 898377, 1229358, 1796754, 1844037, 2695131, 3688074, 3892967, 5390262, 5532111, 7785934, 8085393, 11064222, 11678901, 16170786, 23357802, 35036703, 70073406, 105110109, 210220218]

約数ペア:

[(1, 210220218), (2, 105110109), (3, 70073406), (6, 35036703), (9, 23357802), (13, 16170786), (18, 11678901), (19, 11064222), (26, 8085393), (27, 7785934), (38, 5532111), (39, 5390262), (54, 3892967), (57, 3688074), (78, 2695131), (114, 1844037), (117, 1796754), (171, 1229358), (234, 898377), (247, 851094), (342, 614679), (351, 598918), (494, 425547), (513, 409786), (702, 299459), (741, 283698), (1026, 204893), (1482, 141849), (2223, 94566), (4446, 47283), (6669, 31522), (13338, 15761)]