223851992

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 550756800

約数和(自身を除く): 326904808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 109, 124, 169, 182, 196, 217, 218, 248, 338, 364, 392, 403, 434, 436, 637, 676, 728, 763, 806, 868, 872, 1183, 1274, 1352, 1417, 1519, 1526, 1612, 1736, 2366, 2548, 2821, 2834, 3038, 3052, 3224, 3379, 4732, 5096, 5239, 5341, 5642, 5668, 6076, 6104, 6758, 8281, 9464, 9919, 10478, 10682, 11284, 11336, 12152, 13516, 16562, 18421, 19747, 19838, 20956, 21364, 22568, 23653, 27032, 33124, 36673, 36842, 39494, 39676, 41912, 42728, 43927, 47306, 66248, 69433, 73346, 73684, 78988, 79352, 87854, 94612, 128947, 138866, 146692, 147368, 157976, 165571, 175708, 189224, 256711, 257894, 277732, 293384, 307489, 331142, 351416, 513422, 515788, 555464, 571051, 614978, 662284, 902629, 1026844, 1031576, 1142102, 1229956, 1324568, 1805258, 2053688, 2152423, 2284204, 2459912, 3610516, 3997357, 4304846, 4568408, 7221032, 7994714, 8609692, 15989428, 17219384, 27981499, 31978856, 55962998, 111925996, 223851992]

約数ペア:

[(1, 223851992), (2, 111925996), (4, 55962998), (7, 31978856), (8, 27981499), (13, 17219384), (14, 15989428), (26, 8609692), (28, 7994714), (31, 7221032), (49, 4568408), (52, 4304846), (56, 3997357), (62, 3610516), (91, 2459912), (98, 2284204), (104, 2152423), (109, 2053688), (124, 1805258), (169, 1324568), (182, 1229956), (196, 1142102), (217, 1031576), (218, 1026844), (248, 902629), (338, 662284), (364, 614978), (392, 571051), (403, 555464), (434, 515788), (436, 513422), (637, 351416), (676, 331142), (728, 307489), (763, 293384), (806, 277732), (868, 257894), (872, 256711), (1183, 189224), (1274, 175708), (1352, 165571), (1417, 157976), (1519, 147368), (1526, 146692), (1612, 138866), (1736, 128947), (2366, 94612), (2548, 87854), (2821, 79352), (2834, 78988), (3038, 73684), (3052, 73346), (3224, 69433), (3379, 66248), (4732, 47306), (5096, 43927), (5239, 42728), (5341, 41912), (5642, 39676), (5668, 39494), (6076, 36842), (6104, 36673), (6758, 33124), (8281, 27032), (9464, 23653), (9919, 22568), (10478, 21364), (10682, 20956), (11284, 19838), (11336, 19747), (12152, 18421), (13516, 16562)]