206815770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2089

約数の個数: 144

約数和(自身を含む): 653028480

約数和(自身を除く): 446212710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 294, 315, 322, 345, 414, 441, 483, 490, 630, 690, 735, 805, 882, 966, 1035, 1127, 1449, 1470, 1610, 2039, 2070, 2205, 2254, 2415, 2898, 3381, 4078, 4410, 4830, 5635, 6117, 6762, 7245, 10143, 10195, 11270, 12234, 14273, 14490, 16905, 18351, 20286, 20390, 28546, 30585, 33810, 36702, 42819, 46897, 50715, 61170, 71365, 85638, 91755, 93794, 99911, 101430, 128457, 140691, 142730, 183510, 199822, 214095, 234485, 256914, 281382, 299733, 328279, 422073, 428190, 468970, 499555, 599466, 642285, 656558, 703455, 844146, 899199, 984837, 999110, 1284570, 1406910, 1498665, 1641395, 1798398, 1969674, 2110365, 2297953, 2954511, 2997330, 3282790, 4220730, 4495995, 4595906, 4924185, 5909022, 6893859, 8991990, 9848370, 11489765, 13787718, 14772555, 20681577, 22979530, 29545110, 34469295, 41363154, 68938590, 103407885, 206815770]

約数ペア:

[(1, 206815770), (2, 103407885), (3, 68938590), (5, 41363154), (6, 34469295), (7, 29545110), (9, 22979530), (10, 20681577), (14, 14772555), (15, 13787718), (18, 11489765), (21, 9848370), (23, 8991990), (30, 6893859), (35, 5909022), (42, 4924185), (45, 4595906), (46, 4495995), (49, 4220730), (63, 3282790), (69, 2997330), (70, 2954511), (90, 2297953), (98, 2110365), (105, 1969674), (115, 1798398), (126, 1641395), (138, 1498665), (147, 1406910), (161, 1284570), (207, 999110), (210, 984837), (230, 899199), (245, 844146), (294, 703455), (315, 656558), (322, 642285), (345, 599466), (414, 499555), (441, 468970), (483, 428190), (490, 422073), (630, 328279), (690, 299733), (735, 281382), (805, 256914), (882, 234485), (966, 214095), (1035, 199822), (1127, 183510), (1449, 142730), (1470, 140691), (1610, 128457), (2039, 101430), (2070, 99911), (2205, 93794), (2254, 91755), (2415, 85638), (2898, 71365), (3381, 61170), (4078, 50715), (4410, 46897), (4830, 42819), (5635, 36702), (6117, 33810), (6762, 30585), (7245, 28546), (10143, 20390), (10195, 20286), (11270, 18351), (12234, 16905), (14273, 14490)]