203715252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 581188608

約数和(自身を除く): 377473356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 53, 78, 86, 106, 117, 129, 156, 159, 172, 191, 212, 234, 258, 318, 382, 387, 468, 477, 516, 559, 573, 636, 689, 764, 774, 954, 1118, 1146, 1378, 1548, 1677, 1719, 1908, 2067, 2236, 2279, 2292, 2483, 2756, 3354, 3438, 4134, 4558, 4966, 5031, 6201, 6708, 6837, 6876, 7449, 8213, 8268, 9116, 9932, 10062, 10123, 12402, 13674, 14898, 16426, 20124, 20246, 20511, 22347, 24639, 24804, 27348, 29627, 29796, 30369, 32852, 40492, 41022, 44694, 49278, 59254, 60738, 73917, 82044, 88881, 89388, 91107, 98556, 106769, 118508, 121476, 131599, 147834, 177762, 182214, 213538, 263198, 266643, 295668, 320307, 355524, 364428, 394797, 427076, 435289, 526396, 533286, 640614, 789594, 870578, 960921, 1066572, 1184391, 1281228, 1305867, 1579188, 1741156, 1921842, 2368782, 2611734, 3843684, 3917601, 4737564, 5223468, 5658757, 7835202, 11317514, 15670404, 16976271, 22635028, 33952542, 50928813, 67905084, 101857626, 203715252]

約数ペア:

[(1, 203715252), (2, 101857626), (3, 67905084), (4, 50928813), (6, 33952542), (9, 22635028), (12, 16976271), (13, 15670404), (18, 11317514), (26, 7835202), (36, 5658757), (39, 5223468), (43, 4737564), (52, 3917601), (53, 3843684), (78, 2611734), (86, 2368782), (106, 1921842), (117, 1741156), (129, 1579188), (156, 1305867), (159, 1281228), (172, 1184391), (191, 1066572), (212, 960921), (234, 870578), (258, 789594), (318, 640614), (382, 533286), (387, 526396), (468, 435289), (477, 427076), (516, 394797), (559, 364428), (573, 355524), (636, 320307), (689, 295668), (764, 266643), (774, 263198), (954, 213538), (1118, 182214), (1146, 177762), (1378, 147834), (1548, 131599), (1677, 121476), (1719, 118508), (1908, 106769), (2067, 98556), (2236, 91107), (2279, 89388), (2292, 88881), (2483, 82044), (2756, 73917), (3354, 60738), (3438, 59254), (4134, 49278), (4558, 44694), (4966, 41022), (5031, 40492), (6201, 32852), (6708, 30369), (6837, 29796), (6876, 29627), (7449, 27348), (8213, 24804), (8268, 24639), (9116, 22347), (9932, 20511), (10062, 20246), (10123, 20124), (12402, 16426), (13674, 14898)]