194670616

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 437760000

約数和(自身を除く): 243089384

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 47, 56, 74, 94, 148, 188, 259, 296, 329, 376, 518, 658, 1036, 1316, 1739, 1999, 2072, 2632, 3478, 3998, 6956, 7996, 12173, 13912, 13993, 15992, 24346, 27986, 48692, 55972, 73963, 93953, 97384, 111944, 147926, 187906, 295852, 375812, 517741, 591704, 657671, 751624, 1035482, 1315342, 2070964, 2630684, 3476261, 4141928, 5261368, 6952522, 13905044, 24333827, 27810088, 48667654, 97335308, 194670616]

約数ペア:

[(1, 194670616), (2, 97335308), (4, 48667654), (7, 27810088), (8, 24333827), (14, 13905044), (28, 6952522), (37, 5261368), (47, 4141928), (56, 3476261), (74, 2630684), (94, 2070964), (148, 1315342), (188, 1035482), (259, 751624), (296, 657671), (329, 591704), (376, 517741), (518, 375812), (658, 295852), (1036, 187906), (1316, 147926), (1739, 111944), (1999, 97384), (2072, 93953), (2632, 73963), (3478, 55972), (3998, 48692), (6956, 27986), (7996, 24346), (12173, 15992), (13912, 13993)]