194640268540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{16673}}^1$

素因数の和:17723

約数の個数: 96

約数和(自身を含む): 444611543040

約数和(自身を除く): 249971274500

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 991, 1178, 1982, 2356, 2945, 3964, 4955, 5890, 9910, 11780, 16673, 18829, 19820, 30721, 33346, 37658, 61442, 66692, 75316, 83365, 94145, 122884, 153605, 166730, 188290, 307210, 316787, 333460, 376580, 516863, 583699, 614420, 633574, 1033726, 1167398, 1267148, 1583935, 2067452, 2334796, 2584315, 2918495, 3167870, 5168630, 5836990, 6335740, 9820397, 10337260, 11673980, 16522943, 19640794, 33045886, 39281588, 49101985, 66091772, 82614715, 98203970, 165229430, 196407940, 313935917, 330458860, 512211233, 627871834, 1024422466, 1255743668, 1569679585, 2048844932, 2561056165, 3139359170, 5122112330, 6278718340, 9732013427, 10244224660, 19464026854, 38928053708, 48660067135, 97320134270, 194640268540]

約数ペア:

[(1, 194640268540), (2, 97320134270), (4, 48660067135), (5, 38928053708), (10, 19464026854), (19, 10244224660), (20, 9732013427), (31, 6278718340), (38, 5122112330), (62, 3139359170), (76, 2561056165), (95, 2048844932), (124, 1569679585), (155, 1255743668), (190, 1024422466), (310, 627871834), (380, 512211233), (589, 330458860), (620, 313935917), (991, 196407940), (1178, 165229430), (1982, 98203970), (2356, 82614715), (2945, 66091772), (3964, 49101985), (4955, 39281588), (5890, 33045886), (9910, 19640794), (11780, 16522943), (16673, 11673980), (18829, 10337260), (19820, 9820397), (30721, 6335740), (33346, 5836990), (37658, 5168630), (61442, 3167870), (66692, 2918495), (75316, 2584315), (83365, 2334796), (94145, 2067452), (122884, 1583935), (153605, 1267148), (166730, 1167398), (188290, 1033726), (307210, 633574), (316787, 614420), (333460, 583699), (376580, 516863)]