195957944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 492441600

約数和(自身を除く): 296483656

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 364, 403, 434, 457, 494, 532, 589, 728, 806, 868, 914, 988, 1064, 1178, 1612, 1729, 1736, 1828, 1976, 2356, 2821, 3199, 3224, 3458, 3656, 4123, 4712, 5642, 5941, 6398, 6916, 7657, 8246, 8683, 11284, 11882, 12796, 13832, 14167, 15314, 16492, 17366, 22568, 23764, 25592, 28334, 30628, 32984, 34732, 41587, 47528, 53599, 56668, 60781, 61256, 69464, 83174, 99169, 107198, 112879, 113336, 121562, 166348, 184171, 198338, 214396, 225758, 243124, 269173, 332696, 368342, 396676, 428792, 451516, 486248, 538346, 736684, 790153, 793352, 903032, 1076692, 1289197, 1473368, 1580306, 1884211, 2153384, 2578394, 3160612, 3499249, 3768422, 5156788, 6321224, 6998498, 7536844, 10313576, 13996996, 15073688, 24494743, 27993992, 48989486, 97978972, 195957944]

約数ペア:

[(1, 195957944), (2, 97978972), (4, 48989486), (7, 27993992), (8, 24494743), (13, 15073688), (14, 13996996), (19, 10313576), (26, 7536844), (28, 6998498), (31, 6321224), (38, 5156788), (52, 3768422), (56, 3499249), (62, 3160612), (76, 2578394), (91, 2153384), (104, 1884211), (124, 1580306), (133, 1473368), (152, 1289197), (182, 1076692), (217, 903032), (247, 793352), (248, 790153), (266, 736684), (364, 538346), (403, 486248), (434, 451516), (457, 428792), (494, 396676), (532, 368342), (589, 332696), (728, 269173), (806, 243124), (868, 225758), (914, 214396), (988, 198338), (1064, 184171), (1178, 166348), (1612, 121562), (1729, 113336), (1736, 112879), (1828, 107198), (1976, 99169), (2356, 83174), (2821, 69464), (3199, 61256), (3224, 60781), (3458, 56668), (3656, 53599), (4123, 47528), (4712, 41587), (5642, 34732), (5941, 32984), (6398, 30628), (6916, 28334), (7657, 25592), (8246, 23764), (8683, 22568), (11284, 17366), (11882, 16492), (12796, 15314), (13832, 14167)]