208992080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 562249728

約数和(自身を除く): 353257648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 47, 55, 62, 80, 88, 94, 110, 124, 155, 163, 176, 188, 220, 235, 248, 310, 326, 341, 376, 440, 470, 496, 517, 620, 652, 682, 752, 815, 880, 940, 1034, 1240, 1304, 1364, 1457, 1630, 1705, 1793, 1880, 2068, 2480, 2585, 2608, 2728, 2914, 3260, 3410, 3586, 3760, 4136, 5053, 5170, 5456, 5828, 6520, 6820, 7172, 7285, 7661, 8272, 8965, 10106, 10340, 11656, 13040, 13640, 14344, 14570, 15322, 16027, 17930, 20212, 20680, 23312, 25265, 27280, 28688, 29140, 30644, 32054, 35860, 38305, 40424, 41360, 50530, 55583, 58280, 61288, 64108, 71720, 76610, 80135, 80848, 84271, 101060, 111166, 116560, 122576, 128216, 143440, 153220, 160270, 168542, 202120, 222332, 237491, 256432, 277915, 306440, 320540, 337084, 404240, 421355, 444664, 474982, 555830, 612880, 641080, 674168, 842710, 889328, 949964, 1111660, 1187455, 1282160, 1348336, 1685420, 1899928, 2223320, 2374910, 2612401, 3370840, 3799856, 4446640, 4749820, 5224802, 6741680, 9499640, 10449604, 13062005, 18999280, 20899208, 26124010, 41798416, 52248020, 104496040, 208992080]

約数ペア:

[(1, 208992080), (2, 104496040), (4, 52248020), (5, 41798416), (8, 26124010), (10, 20899208), (11, 18999280), (16, 13062005), (20, 10449604), (22, 9499640), (31, 6741680), (40, 5224802), (44, 4749820), (47, 4446640), (55, 3799856), (62, 3370840), (80, 2612401), (88, 2374910), (94, 2223320), (110, 1899928), (124, 1685420), (155, 1348336), (163, 1282160), (176, 1187455), (188, 1111660), (220, 949964), (235, 889328), (248, 842710), (310, 674168), (326, 641080), (341, 612880), (376, 555830), (440, 474982), (470, 444664), (496, 421355), (517, 404240), (620, 337084), (652, 320540), (682, 306440), (752, 277915), (815, 256432), (880, 237491), (940, 222332), (1034, 202120), (1240, 168542), (1304, 160270), (1364, 153220), (1457, 143440), (1630, 128216), (1705, 122576), (1793, 116560), (1880, 111166), (2068, 101060), (2480, 84271), (2585, 80848), (2608, 80135), (2728, 76610), (2914, 71720), (3260, 64108), (3410, 61288), (3586, 58280), (3760, 55583), (4136, 50530), (5053, 41360), (5170, 40424), (5456, 38305), (5828, 35860), (6520, 32054), (6820, 30644), (7172, 29140), (7285, 28688), (7661, 27280), (8272, 25265), (8965, 23312), (10106, 20680), (10340, 20212), (11656, 17930), (13040, 16027), (13640, 15322), (14344, 14570)]