200989430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 392601600

約数和(自身を除く): 191612170

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 79, 145, 155, 158, 283, 290, 310, 395, 566, 790, 899, 1415, 1798, 2291, 2449, 2830, 4495, 4582, 4898, 8207, 8773, 8990, 11455, 12245, 16414, 17546, 22357, 22910, 24490, 41035, 43865, 44714, 71021, 82070, 87730, 111785, 142042, 223570, 254417, 355105, 508834, 648353, 693067, 710210, 1272085, 1296706, 1386134, 2544170, 3241765, 3465335, 6483530, 6930670, 20098943, 40197886, 100494715, 200989430]

約数ペア:

[(1, 200989430), (2, 100494715), (5, 40197886), (10, 20098943), (29, 6930670), (31, 6483530), (58, 3465335), (62, 3241765), (79, 2544170), (145, 1386134), (155, 1296706), (158, 1272085), (283, 710210), (290, 693067), (310, 648353), (395, 508834), (566, 355105), (790, 254417), (899, 223570), (1415, 142042), (1798, 111785), (2291, 87730), (2449, 82070), (2830, 71021), (4495, 44714), (4582, 43865), (4898, 41035), (8207, 24490), (8773, 22910), (8990, 22357), (11455, 17546), (12245, 16414)]