217872873010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1\times {\mathrm{14401}}^1$

素因数の和:18463

約数の個数: 64

約数和(自身を含む): 437040787680

約数和(自身を除く): 219167914670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4013, 8026, 14401, 20065, 28802, 40130, 52169, 72005, 104338, 116377, 144010, 187213, 232754, 260845, 374426, 417629, 521690, 581885, 835258, 936065, 1163770, 1512901, 1872130, 2088145, 3025802, 4176290, 5429177, 7564505, 10858354, 15129010, 27145885, 54291770, 57791213, 115582426, 288956065, 577912130, 751285769, 1502571538, 1675945177, 3351890354, 3756428845, 7512857690, 8379725885, 16759451770, 21787287301, 43574574602, 108936436505, 217872873010]

約数ペア:

[(1, 217872873010), (2, 108936436505), (5, 43574574602), (10, 21787287301), (13, 16759451770), (26, 8379725885), (29, 7512857690), (58, 3756428845), (65, 3351890354), (130, 1675945177), (145, 1502571538), (290, 751285769), (377, 577912130), (754, 288956065), (1885, 115582426), (3770, 57791213), (4013, 54291770), (8026, 27145885), (14401, 15129010), (20065, 10858354), (28802, 7564505), (40130, 5429177), (52169, 4176290), (72005, 3025802), (104338, 2088145), (116377, 1872130), (144010, 1512901), (187213, 1163770), (232754, 936065), (260845, 835258), (374426, 581885), (417629, 521690)]