207062020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 496290816

約数和(自身を除く): 289228796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 97, 110, 124, 155, 194, 220, 310, 313, 341, 388, 485, 620, 626, 682, 970, 1067, 1252, 1364, 1565, 1705, 1940, 2134, 3007, 3130, 3410, 3443, 4268, 5335, 6014, 6260, 6820, 6886, 9703, 10670, 12028, 13772, 15035, 17215, 19406, 21340, 30070, 30361, 33077, 34430, 38812, 48515, 60140, 60722, 66154, 68860, 97030, 106733, 121444, 132308, 151805, 165385, 194060, 213466, 303610, 330770, 333971, 426932, 533665, 607220, 661540, 667942, 941191, 1067330, 1335884, 1669855, 1882382, 2134660, 3339710, 3764764, 4705955, 6679420, 9411910, 10353101, 18823820, 20706202, 41412404, 51765505, 103531010, 207062020]

約数ペア:

[(1, 207062020), (2, 103531010), (4, 51765505), (5, 41412404), (10, 20706202), (11, 18823820), (20, 10353101), (22, 9411910), (31, 6679420), (44, 4705955), (55, 3764764), (62, 3339710), (97, 2134660), (110, 1882382), (124, 1669855), (155, 1335884), (194, 1067330), (220, 941191), (310, 667942), (313, 661540), (341, 607220), (388, 533665), (485, 426932), (620, 333971), (626, 330770), (682, 303610), (970, 213466), (1067, 194060), (1252, 165385), (1364, 151805), (1565, 132308), (1705, 121444), (1940, 106733), (2134, 97030), (3007, 68860), (3130, 66154), (3410, 60722), (3443, 60140), (4268, 48515), (5335, 38812), (6014, 34430), (6260, 33077), (6820, 30361), (6886, 30070), (9703, 21340), (10670, 19406), (12028, 17215), (13772, 15035)]