193640260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28393}}^1$

素因数の和:28444

約数の個数: 48

約数和(自身を含む): 457938432

約数和(自身を除く): 264298172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 28393, 56786, 113572, 141965, 283930, 312323, 567860, 624646, 880183, 1249292, 1561615, 1760366, 3123230, 3520732, 4400915, 6246460, 8801830, 9682013, 17603660, 19364026, 38728052, 48410065, 96820130, 193640260]

約数ペア:

[(1, 193640260), (2, 96820130), (4, 48410065), (5, 38728052), (10, 19364026), (11, 17603660), (20, 9682013), (22, 8801830), (31, 6246460), (44, 4400915), (55, 3520732), (62, 3123230), (110, 1760366), (124, 1561615), (155, 1249292), (220, 880183), (310, 624646), (341, 567860), (620, 312323), (682, 283930), (1364, 141965), (1705, 113572), (3410, 56786), (6820, 28393)]