209458732

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^2\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 54

約数和(自身を含む): 435160572

約数和(自身を除く): 225701840

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 307, 413, 614, 826, 1228, 1652, 2149, 2891, 3481, 4298, 5782, 6962, 8596, 11564, 13924, 15043, 18113, 24367, 30086, 36226, 48734, 60172, 72452, 97468, 126791, 170569, 253582, 341138, 507164, 682276, 887537, 1068667, 1775074, 2137334, 3550148, 4274668, 7480669, 14961338, 29922676, 52364683, 104729366, 209458732]

約数ペア:

[(1, 209458732), (2, 104729366), (4, 52364683), (7, 29922676), (14, 14961338), (28, 7480669), (49, 4274668), (59, 3550148), (98, 2137334), (118, 1775074), (196, 1068667), (236, 887537), (307, 682276), (413, 507164), (614, 341138), (826, 253582), (1228, 170569), (1652, 126791), (2149, 97468), (2891, 72452), (3481, 60172), (4298, 48734), (5782, 36226), (6962, 30086), (8596, 24367), (11564, 18113), (13924, 15043)]