221583656

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 501292800

約数和(自身を除く): 279709144

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 161, 178, 184, 322, 356, 623, 644, 712, 1246, 1288, 1933, 2047, 2492, 3866, 4094, 4984, 7732, 8188, 13531, 14329, 15464, 16376, 27062, 28658, 44459, 54124, 57316, 88918, 108248, 114632, 172037, 177836, 311213, 344074, 355672, 622426, 688148, 1204259, 1244852, 1376296, 2408518, 2489704, 3956851, 4817036, 7913702, 9634072, 15827404, 27697957, 31654808, 55395914, 110791828, 221583656]

約数ペア:

[(1, 221583656), (2, 110791828), (4, 55395914), (7, 31654808), (8, 27697957), (14, 15827404), (23, 9634072), (28, 7913702), (46, 4817036), (56, 3956851), (89, 2489704), (92, 2408518), (161, 1376296), (178, 1244852), (184, 1204259), (322, 688148), (356, 622426), (623, 355672), (644, 344074), (712, 311213), (1246, 177836), (1288, 172037), (1933, 114632), (2047, 108248), (2492, 88918), (3866, 57316), (4094, 54124), (4984, 44459), (7732, 28658), (8188, 27062), (13531, 16376), (14329, 15464)]