203676615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 388177920

約数和(自身を除く): 184501305

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 53, 69, 79, 115, 141, 159, 207, 235, 237, 265, 345, 395, 423, 477, 705, 711, 795, 1035, 1081, 1185, 1219, 1817, 2115, 2385, 2491, 3243, 3555, 3657, 3713, 4187, 5405, 5451, 6095, 7473, 9085, 9729, 10971, 11139, 12455, 12561, 16215, 16353, 18285, 18565, 20935, 22419, 27255, 33417, 37365, 37683, 48645, 54855, 55695, 57293, 62805, 81765, 85399, 96301, 112095, 167085, 171879, 188415, 196789, 256197, 286465, 288903, 426995, 481505, 515637, 590367, 768591, 859395, 866709, 983945, 1280985, 1444515, 1771101, 2578185, 2951835, 3842955, 4333545, 4526147, 8855505, 13578441, 22630735, 40735323, 67892205, 203676615]

約数ペア:

[(1, 203676615), (3, 67892205), (5, 40735323), (9, 22630735), (15, 13578441), (23, 8855505), (45, 4526147), (47, 4333545), (53, 3842955), (69, 2951835), (79, 2578185), (115, 1771101), (141, 1444515), (159, 1280985), (207, 983945), (235, 866709), (237, 859395), (265, 768591), (345, 590367), (395, 515637), (423, 481505), (477, 426995), (705, 288903), (711, 286465), (795, 256197), (1035, 196789), (1081, 188415), (1185, 171879), (1219, 167085), (1817, 112095), (2115, 96301), (2385, 85399), (2491, 81765), (3243, 62805), (3555, 57293), (3657, 55695), (3713, 54855), (4187, 48645), (5405, 37683), (5451, 37365), (6095, 33417), (7473, 27255), (9085, 22419), (9729, 20935), (10971, 18565), (11139, 18285), (12455, 16353), (12561, 16215)]