213048368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 506634240

約数和(自身を除く): 293585872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 37, 38, 47, 52, 62, 74, 76, 94, 104, 124, 148, 152, 188, 208, 247, 248, 296, 304, 376, 403, 481, 494, 496, 589, 592, 611, 703, 752, 806, 893, 962, 988, 1147, 1178, 1222, 1406, 1457, 1612, 1739, 1786, 1924, 1976, 2294, 2356, 2444, 2812, 2914, 3224, 3478, 3572, 3848, 3952, 4588, 4712, 4888, 5624, 5828, 6448, 6956, 7144, 7657, 7696, 9139, 9176, 9424, 9776, 11248, 11609, 11656, 13912, 14288, 14911, 15314, 18278, 18352, 18941, 21793, 22607, 23218, 23312, 27683, 27824, 29822, 30628, 33041, 36556, 37882, 43586, 45214, 46436, 53909, 55366, 59644, 61256, 66082, 73112, 75764, 87172, 90428, 92872, 107818, 110732, 119288, 122512, 132164, 146224, 151528, 174344, 180856, 185744, 215636, 221464, 238576, 264328, 283309, 303056, 348688, 359879, 361712, 429533, 431272, 442928, 528656, 566618, 700817, 719758, 859066, 862544, 1024271, 1133236, 1401634, 1439516, 1718132, 2048542, 2266472, 2803268, 2879032, 3436264, 4097084, 4532944, 5606536, 5758064, 6872528, 8194168, 11213072, 13315523, 16388336, 26631046, 53262092, 106524184, 213048368]

約数ペア:

[(1, 213048368), (2, 106524184), (4, 53262092), (8, 26631046), (13, 16388336), (16, 13315523), (19, 11213072), (26, 8194168), (31, 6872528), (37, 5758064), (38, 5606536), (47, 4532944), (52, 4097084), (62, 3436264), (74, 2879032), (76, 2803268), (94, 2266472), (104, 2048542), (124, 1718132), (148, 1439516), (152, 1401634), (188, 1133236), (208, 1024271), (247, 862544), (248, 859066), (296, 719758), (304, 700817), (376, 566618), (403, 528656), (481, 442928), (494, 431272), (496, 429533), (589, 361712), (592, 359879), (611, 348688), (703, 303056), (752, 283309), (806, 264328), (893, 238576), (962, 221464), (988, 215636), (1147, 185744), (1178, 180856), (1222, 174344), (1406, 151528), (1457, 146224), (1612, 132164), (1739, 122512), (1786, 119288), (1924, 110732), (1976, 107818), (2294, 92872), (2356, 90428), (2444, 87172), (2812, 75764), (2914, 73112), (3224, 66082), (3478, 61256), (3572, 59644), (3848, 55366), (3952, 53909), (4588, 46436), (4712, 45214), (4888, 43586), (5624, 37882), (5828, 36556), (6448, 33041), (6956, 30628), (7144, 29822), (7657, 27824), (7696, 27683), (9139, 23312), (9176, 23218), (9424, 22607), (9776, 21793), (11248, 18941), (11609, 18352), (11656, 18278), (13912, 15314), (14288, 14911)]