194967370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 199846070

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 101, 130, 155, 202, 310, 403, 479, 505, 806, 958, 1010, 1313, 2015, 2395, 2626, 3131, 4030, 4790, 6227, 6262, 6565, 12454, 13130, 14849, 15655, 29698, 31135, 31310, 40703, 48379, 62270, 74245, 81406, 96758, 148490, 193037, 203515, 241895, 386074, 407030, 483790, 628927, 965185, 1257854, 1499749, 1930370, 2999498, 3144635, 6289270, 7498745, 14997490, 19496737, 38993474, 97483685, 194967370]

約数ペア:

[(1, 194967370), (2, 97483685), (5, 38993474), (10, 19496737), (13, 14997490), (26, 7498745), (31, 6289270), (62, 3144635), (65, 2999498), (101, 1930370), (130, 1499749), (155, 1257854), (202, 965185), (310, 628927), (403, 483790), (479, 407030), (505, 386074), (806, 241895), (958, 203515), (1010, 193037), (1313, 148490), (2015, 96758), (2395, 81406), (2626, 74245), (3131, 62270), (4030, 48379), (4790, 40703), (6227, 31310), (6262, 31135), (6565, 29698), (12454, 15655), (13130, 14849)]