208755420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57037}}^1$

素因数の和:57110

約数の個数: 48

約数和(自身を含む): 594107808

約数和(自身を除く): 385352388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 57037, 114074, 171111, 228148, 285185, 342222, 570370, 684444, 855555, 1140740, 1711110, 3422220, 3479257, 6958514, 10437771, 13917028, 17396285, 20875542, 34792570, 41751084, 52188855, 69585140, 104377710, 208755420]

約数ペア:

[(1, 208755420), (2, 104377710), (3, 69585140), (4, 52188855), (5, 41751084), (6, 34792570), (10, 20875542), (12, 17396285), (15, 13917028), (20, 10437771), (30, 6958514), (60, 3479257), (61, 3422220), (122, 1711110), (183, 1140740), (244, 855555), (305, 684444), (366, 570370), (610, 342222), (732, 285185), (915, 228148), (1220, 171111), (1830, 114074), (3660, 57037)]