209122788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{355651}}^1$

素因数の和:355672

約数の個数: 36

約数和(自身を含む): 567620592

約数和(自身を除く): 358497804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 355651, 711302, 1066953, 1422604, 2133906, 2489557, 4267812, 4979114, 7468671, 9958228, 14937342, 17426899, 29874684, 34853798, 52280697, 69707596, 104561394, 209122788]

約数ペア:

[(1, 209122788), (2, 104561394), (3, 69707596), (4, 52280697), (6, 34853798), (7, 29874684), (12, 17426899), (14, 14937342), (21, 9958228), (28, 7468671), (42, 4979114), (49, 4267812), (84, 2489557), (98, 2133906), (147, 1422604), (196, 1066953), (294, 711302), (588, 355651)]