201658340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1483}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 457238208

約数和(自身を除く): 255579868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 523, 1046, 1483, 2092, 2615, 2966, 5230, 5932, 6799, 7415, 10460, 13598, 14830, 19279, 27196, 29660, 33995, 38558, 67990, 77116, 96395, 135980, 192790, 385580, 775609, 1551218, 3102436, 3878045, 7756090, 10082917, 15512180, 20165834, 40331668, 50414585, 100829170, 201658340]

約数ペア:

[(1, 201658340), (2, 100829170), (4, 50414585), (5, 40331668), (10, 20165834), (13, 15512180), (20, 10082917), (26, 7756090), (52, 3878045), (65, 3102436), (130, 1551218), (260, 775609), (523, 385580), (1046, 192790), (1483, 135980), (2092, 96395), (2615, 77116), (2966, 67990), (5230, 38558), (5932, 33995), (6799, 29660), (7415, 27196), (10460, 19279), (13598, 14830)]