211925480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2699}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 517104000

約数和(自身を除く): 305178520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 520, 604, 755, 1208, 1510, 1963, 2699, 3020, 3926, 5398, 6040, 7852, 9815, 10796, 13495, 15704, 19630, 21592, 26990, 35087, 39260, 53980, 70174, 78520, 107960, 140348, 175435, 280696, 350870, 407549, 701740, 815098, 1403480, 1630196, 2037745, 3260392, 4075490, 5298137, 8150980, 10596274, 16301960, 21192548, 26490685, 42385096, 52981370, 105962740, 211925480]

約数ペア:

[(1, 211925480), (2, 105962740), (4, 52981370), (5, 42385096), (8, 26490685), (10, 21192548), (13, 16301960), (20, 10596274), (26, 8150980), (40, 5298137), (52, 4075490), (65, 3260392), (104, 2037745), (130, 1630196), (151, 1403480), (260, 815098), (302, 701740), (520, 407549), (604, 350870), (755, 280696), (1208, 175435), (1510, 140348), (1963, 107960), (2699, 78520), (3020, 70174), (3926, 53980), (5398, 39260), (6040, 35087), (7852, 26990), (9815, 21592), (10796, 19630), (13495, 15704)]