211468100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6597

約数の個数: 72

約数和(自身を含む): 511529760

約数和(自身を除く): 300061660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 6547, 8075, 13094, 16150, 26188, 32300, 32735, 65470, 111299, 124393, 130940, 163675, 222598, 248786, 327350, 445196, 497572, 556495, 621965, 654700, 1112990, 1243930, 2114681, 2225980, 2487860, 2782475, 3109825, 4229362, 5564950, 6219650, 8458724, 10573405, 11129900, 12439300, 21146810, 42293620, 52867025, 105734050, 211468100]

約数ペア:

[(1, 211468100), (2, 105734050), (4, 52867025), (5, 42293620), (10, 21146810), (17, 12439300), (19, 11129900), (20, 10573405), (25, 8458724), (34, 6219650), (38, 5564950), (50, 4229362), (68, 3109825), (76, 2782475), (85, 2487860), (95, 2225980), (100, 2114681), (170, 1243930), (190, 1112990), (323, 654700), (340, 621965), (380, 556495), (425, 497572), (475, 445196), (646, 327350), (850, 248786), (950, 222598), (1292, 163675), (1615, 130940), (1700, 124393), (1900, 111299), (3230, 65470), (6460, 32735), (6547, 32300), (8075, 26188), (13094, 16150)]