201478420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5419}}^1$

素因数の和:5465

約数の個数: 72

約数和(自身を含む): 499897440

約数和(自身を除く): 298419020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 5419, 7436, 9295, 10838, 18590, 21676, 27095, 37180, 54190, 59609, 70447, 108380, 119218, 140894, 238436, 281788, 298045, 352235, 596090, 704470, 774917, 915811, 1192180, 1408940, 1549834, 1831622, 3099668, 3663244, 3874585, 4579055, 7749170, 9158110, 10073921, 15498340, 18316220, 20147842, 40295684, 50369605, 100739210, 201478420]

約数ペア:

[(1, 201478420), (2, 100739210), (4, 50369605), (5, 40295684), (10, 20147842), (11, 18316220), (13, 15498340), (20, 10073921), (22, 9158110), (26, 7749170), (44, 4579055), (52, 3874585), (55, 3663244), (65, 3099668), (110, 1831622), (130, 1549834), (143, 1408940), (169, 1192180), (220, 915811), (260, 774917), (286, 704470), (338, 596090), (572, 352235), (676, 298045), (715, 281788), (845, 238436), (1430, 140894), (1690, 119218), (1859, 108380), (2860, 70447), (3380, 59609), (3718, 54190), (5419, 37180), (7436, 27095), (9295, 21676), (10838, 18590)]