193847030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 392491008

約数和(自身を除く): 198643978

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 103, 130, 155, 206, 310, 403, 467, 515, 806, 934, 1030, 1339, 2015, 2335, 2678, 3193, 4030, 4670, 6071, 6386, 6695, 12142, 13390, 14477, 15965, 28954, 30355, 31930, 41509, 48101, 60710, 72385, 83018, 96202, 144770, 188201, 207545, 240505, 376402, 415090, 481010, 625313, 941005, 1250626, 1491131, 1882010, 2982262, 3126565, 6253130, 7455655, 14911310, 19384703, 38769406, 96923515, 193847030]

約数ペア:

[(1, 193847030), (2, 96923515), (5, 38769406), (10, 19384703), (13, 14911310), (26, 7455655), (31, 6253130), (62, 3126565), (65, 2982262), (103, 1882010), (130, 1491131), (155, 1250626), (206, 941005), (310, 625313), (403, 481010), (467, 415090), (515, 376402), (806, 240505), (934, 207545), (1030, 188201), (1339, 144770), (2015, 96202), (2335, 83018), (2678, 72385), (3193, 60710), (4030, 48101), (4670, 41509), (6071, 31930), (6386, 30355), (6695, 28954), (12142, 15965), (13390, 14477)]