200727748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 388580976

約数和(自身を除く): 187853228

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 173, 212, 346, 421, 689, 692, 842, 1378, 1684, 2249, 2756, 4498, 5473, 8996, 9169, 10946, 18338, 21892, 22313, 36676, 44626, 72833, 89252, 119197, 145666, 238394, 290069, 291332, 476788, 580138, 946829, 1160276, 1893658, 3787316, 3860149, 7720298, 15440596, 50181937, 100363874, 200727748]

約数ペア:

[(1, 200727748), (2, 100363874), (4, 50181937), (13, 15440596), (26, 7720298), (52, 3860149), (53, 3787316), (106, 1893658), (173, 1160276), (212, 946829), (346, 580138), (421, 476788), (689, 291332), (692, 290069), (842, 238394), (1378, 145666), (1684, 119197), (2249, 89252), (2756, 72833), (4498, 44626), (5473, 36676), (8996, 22313), (9169, 21892), (10946, 18338)]