214970420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 544513536

約数和(自身を除く): 329543116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 101, 115, 140, 161, 202, 230, 322, 404, 460, 505, 644, 661, 707, 805, 1010, 1322, 1414, 1610, 2020, 2323, 2644, 2828, 3220, 3305, 3535, 4627, 4646, 6610, 7070, 9254, 9292, 11615, 13220, 14140, 15203, 16261, 18508, 23135, 23230, 30406, 32522, 46270, 46460, 60812, 65044, 66761, 76015, 81305, 92540, 106421, 133522, 152030, 162610, 212842, 267044, 304060, 325220, 333805, 425684, 467327, 532105, 667610, 934654, 1064210, 1335220, 1535503, 1869308, 2128420, 2336635, 3071006, 4673270, 6142012, 7677515, 9346540, 10748521, 15355030, 21497042, 30710060, 42994084, 53742605, 107485210, 214970420]

約数ペア:

[(1, 214970420), (2, 107485210), (4, 53742605), (5, 42994084), (7, 30710060), (10, 21497042), (14, 15355030), (20, 10748521), (23, 9346540), (28, 7677515), (35, 6142012), (46, 4673270), (70, 3071006), (92, 2336635), (101, 2128420), (115, 1869308), (140, 1535503), (161, 1335220), (202, 1064210), (230, 934654), (322, 667610), (404, 532105), (460, 467327), (505, 425684), (644, 333805), (661, 325220), (707, 304060), (805, 267044), (1010, 212842), (1322, 162610), (1414, 152030), (1610, 133522), (2020, 106421), (2323, 92540), (2644, 81305), (2828, 76015), (3220, 66761), (3305, 65044), (3535, 60812), (4627, 46460), (4646, 46270), (6610, 32522), (7070, 30406), (9254, 23230), (9292, 23135), (11615, 18508), (13220, 16261), (14140, 15203)]