213259416

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 579010560

約数和(自身を除く): 365751144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 61, 62, 74, 93, 111, 122, 124, 127, 148, 183, 186, 222, 244, 248, 254, 296, 366, 372, 381, 444, 488, 508, 732, 744, 762, 888, 1016, 1147, 1464, 1524, 1891, 2257, 2294, 3048, 3441, 3782, 3937, 4514, 4588, 4699, 5673, 6771, 6882, 7564, 7747, 7874, 9028, 9176, 9398, 11346, 11811, 13542, 13764, 14097, 15128, 15494, 15748, 18056, 18796, 22692, 23241, 23622, 27084, 27528, 28194, 30988, 31496, 37592, 45384, 46482, 47244, 54168, 56388, 61976, 69967, 92964, 94488, 112776, 139934, 145669, 185928, 209901, 240157, 279868, 286639, 291338, 419802, 437007, 480314, 559736, 573278, 582676, 720471, 839604, 859917, 874014, 960628, 1146556, 1165352, 1440942, 1679208, 1719834, 1748028, 1921256, 2293112, 2881884, 3439668, 3496056, 5763768, 6879336, 8885809, 17771618, 26657427, 35543236, 53314854, 71086472, 106629708, 213259416]

約数ペア:

[(1, 213259416), (2, 106629708), (3, 71086472), (4, 53314854), (6, 35543236), (8, 26657427), (12, 17771618), (24, 8885809), (31, 6879336), (37, 5763768), (61, 3496056), (62, 3439668), (74, 2881884), (93, 2293112), (111, 1921256), (122, 1748028), (124, 1719834), (127, 1679208), (148, 1440942), (183, 1165352), (186, 1146556), (222, 960628), (244, 874014), (248, 859917), (254, 839604), (296, 720471), (366, 582676), (372, 573278), (381, 559736), (444, 480314), (488, 437007), (508, 419802), (732, 291338), (744, 286639), (762, 279868), (888, 240157), (1016, 209901), (1147, 185928), (1464, 145669), (1524, 139934), (1891, 112776), (2257, 94488), (2294, 92964), (3048, 69967), (3441, 61976), (3782, 56388), (3937, 54168), (4514, 47244), (4588, 46482), (4699, 45384), (5673, 37592), (6771, 31496), (6882, 30988), (7564, 28194), (7747, 27528), (7874, 27084), (9028, 23622), (9176, 23241), (9398, 22692), (11346, 18796), (11811, 18056), (13542, 15748), (13764, 15494), (14097, 15128)]