201474890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 393845760

約数和(自身を除く): 192370870

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 73, 145, 146, 155, 290, 307, 310, 365, 614, 730, 899, 1535, 1798, 2117, 2263, 3070, 4234, 4495, 4526, 8903, 8990, 9517, 10585, 11315, 17806, 19034, 21170, 22411, 22630, 44515, 44822, 47585, 65627, 89030, 95170, 112055, 131254, 224110, 275993, 328135, 551986, 649919, 656270, 694741, 1299838, 1379965, 1389482, 2759930, 3249595, 3473705, 6499190, 6947410, 20147489, 40294978, 100737445, 201474890]

約数ペア:

[(1, 201474890), (2, 100737445), (5, 40294978), (10, 20147489), (29, 6947410), (31, 6499190), (58, 3473705), (62, 3249595), (73, 2759930), (145, 1389482), (146, 1379965), (155, 1299838), (290, 694741), (307, 656270), (310, 649919), (365, 551986), (614, 328135), (730, 275993), (899, 224110), (1535, 131254), (1798, 112055), (2117, 95170), (2263, 89030), (3070, 65627), (4234, 47585), (4495, 44822), (4526, 44515), (8903, 22630), (8990, 22411), (9517, 21170), (10585, 19034), (11315, 17806)]