201408520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1229}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 482209200

約数和(自身を除く): 280800680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 241, 340, 482, 680, 964, 1205, 1229, 1928, 2410, 2458, 4097, 4820, 4916, 6145, 8194, 9640, 9832, 12290, 16388, 20485, 20893, 24580, 32776, 40970, 41786, 49160, 81940, 83572, 104465, 163880, 167144, 208930, 296189, 417860, 592378, 835720, 1184756, 1480945, 2369512, 2961890, 5035213, 5923780, 10070426, 11847560, 20140852, 25176065, 40281704, 50352130, 100704260, 201408520]

約数ペア:

[(1, 201408520), (2, 100704260), (4, 50352130), (5, 40281704), (8, 25176065), (10, 20140852), (17, 11847560), (20, 10070426), (34, 5923780), (40, 5035213), (68, 2961890), (85, 2369512), (136, 1480945), (170, 1184756), (241, 835720), (340, 592378), (482, 417860), (680, 296189), (964, 208930), (1205, 167144), (1229, 163880), (1928, 104465), (2410, 83572), (2458, 81940), (4097, 49160), (4820, 41786), (4916, 40970), (6145, 32776), (8194, 24580), (9640, 20893), (9832, 20485), (12290, 16388)]