197643368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 409147200

約数和(自身を除く): 211503832

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 131, 163, 178, 262, 326, 356, 524, 652, 712, 1048, 1157, 1304, 1703, 2119, 2314, 3406, 4238, 4628, 6812, 8476, 9256, 11659, 13624, 14507, 16952, 21353, 23318, 29014, 42706, 46636, 58028, 85412, 93272, 116056, 151567, 170824, 188591, 277589, 303134, 377182, 555178, 606268, 754364, 1110356, 1212536, 1508728, 1900417, 2220712, 3800834, 7601668, 15203336, 24705421, 49410842, 98821684, 197643368]

約数ペア:

[(1, 197643368), (2, 98821684), (4, 49410842), (8, 24705421), (13, 15203336), (26, 7601668), (52, 3800834), (89, 2220712), (104, 1900417), (131, 1508728), (163, 1212536), (178, 1110356), (262, 754364), (326, 606268), (356, 555178), (524, 377182), (652, 303134), (712, 277589), (1048, 188591), (1157, 170824), (1304, 151567), (1703, 116056), (2119, 93272), (2314, 85412), (3406, 58028), (4238, 46636), (4628, 42706), (6812, 29014), (8476, 23318), (9256, 21353), (11659, 16952), (13624, 14507)]