238414540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 622790784

約数和(自身を除く): 384376244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 404, 455, 505, 707, 910, 1010, 1297, 1313, 1414, 1820, 2020, 2594, 2626, 2828, 3535, 5188, 5252, 6485, 6565, 7070, 9079, 9191, 12970, 13130, 14140, 16861, 18158, 18382, 25940, 26260, 33722, 36316, 36764, 45395, 45955, 67444, 84305, 90790, 91910, 118027, 130997, 168610, 181580, 183820, 236054, 261994, 337220, 472108, 523988, 590135, 654985, 916979, 1180270, 1309970, 1702961, 1833958, 2360540, 2619940, 3405922, 3667916, 4584895, 6811844, 8514805, 9169790, 11920727, 17029610, 18339580, 23841454, 34059220, 47682908, 59603635, 119207270, 238414540]

約数ペア:

[(1, 238414540), (2, 119207270), (4, 59603635), (5, 47682908), (7, 34059220), (10, 23841454), (13, 18339580), (14, 17029610), (20, 11920727), (26, 9169790), (28, 8514805), (35, 6811844), (52, 4584895), (65, 3667916), (70, 3405922), (91, 2619940), (101, 2360540), (130, 1833958), (140, 1702961), (182, 1309970), (202, 1180270), (260, 916979), (364, 654985), (404, 590135), (455, 523988), (505, 472108), (707, 337220), (910, 261994), (1010, 236054), (1297, 183820), (1313, 181580), (1414, 168610), (1820, 130997), (2020, 118027), (2594, 91910), (2626, 90790), (2828, 84305), (3535, 67444), (5188, 45955), (5252, 45395), (6485, 36764), (6565, 36316), (7070, 33722), (9079, 26260), (9191, 25940), (12970, 18382), (13130, 18158), (14140, 16861)]