208030740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 598461696

約数和(自身を除く): 390430956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 113, 122, 183, 226, 244, 305, 339, 366, 452, 503, 565, 610, 678, 732, 915, 1006, 1130, 1220, 1356, 1509, 1695, 1830, 2012, 2260, 2515, 3018, 3390, 3660, 5030, 6036, 6780, 6893, 7545, 10060, 13786, 15090, 20679, 27572, 30180, 30683, 34465, 41358, 56839, 61366, 68930, 82716, 92049, 103395, 113678, 122732, 137860, 153415, 170517, 184098, 206790, 227356, 284195, 306830, 341034, 368196, 413580, 460245, 568390, 613660, 682068, 852585, 920490, 1136780, 1705170, 1840980, 3410340, 3467179, 6934358, 10401537, 13868716, 17335895, 20803074, 34671790, 41606148, 52007685, 69343580, 104015370, 208030740]

約数ペア:

[(1, 208030740), (2, 104015370), (3, 69343580), (4, 52007685), (5, 41606148), (6, 34671790), (10, 20803074), (12, 17335895), (15, 13868716), (20, 10401537), (30, 6934358), (60, 3467179), (61, 3410340), (113, 1840980), (122, 1705170), (183, 1136780), (226, 920490), (244, 852585), (305, 682068), (339, 613660), (366, 568390), (452, 460245), (503, 413580), (565, 368196), (610, 341034), (678, 306830), (732, 284195), (915, 227356), (1006, 206790), (1130, 184098), (1220, 170517), (1356, 153415), (1509, 137860), (1695, 122732), (1830, 113678), (2012, 103395), (2260, 92049), (2515, 82716), (3018, 68930), (3390, 61366), (3660, 56839), (5030, 41358), (6036, 34465), (6780, 30683), (6893, 30180), (7545, 27572), (10060, 20679), (13786, 15090)]