209436390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 586967472

約数和(自身を除く): 377531082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 53, 69, 83, 90, 106, 115, 138, 159, 166, 207, 230, 249, 265, 318, 345, 414, 415, 477, 498, 529, 530, 690, 747, 795, 830, 954, 1035, 1058, 1219, 1245, 1494, 1587, 1590, 1909, 2070, 2385, 2438, 2490, 2645, 3174, 3657, 3735, 3818, 4399, 4761, 4770, 5290, 5727, 6095, 7314, 7470, 7935, 8798, 9522, 9545, 10971, 11454, 12190, 13197, 15870, 17181, 18285, 19090, 21942, 21995, 23805, 26394, 28037, 28635, 34362, 36570, 39591, 43907, 43990, 47610, 54855, 56074, 57270, 65985, 79182, 84111, 85905, 87814, 101177, 109710, 131721, 131970, 140185, 168222, 171810, 197955, 202354, 219535, 252333, 263442, 280370, 303531, 395163, 395910, 420555, 439070, 504666, 505885, 607062, 658605, 790326, 841110, 910593, 1011770, 1261665, 1317210, 1517655, 1821186, 1975815, 2327071, 2523330, 3035310, 3951630, 4552965, 4654142, 6981213, 9105930, 11635355, 13962426, 20943639, 23270710, 34906065, 41887278, 69812130, 104718195, 209436390]

約数ペア:

[(1, 209436390), (2, 104718195), (3, 69812130), (5, 41887278), (6, 34906065), (9, 23270710), (10, 20943639), (15, 13962426), (18, 11635355), (23, 9105930), (30, 6981213), (45, 4654142), (46, 4552965), (53, 3951630), (69, 3035310), (83, 2523330), (90, 2327071), (106, 1975815), (115, 1821186), (138, 1517655), (159, 1317210), (166, 1261665), (207, 1011770), (230, 910593), (249, 841110), (265, 790326), (318, 658605), (345, 607062), (414, 505885), (415, 504666), (477, 439070), (498, 420555), (529, 395910), (530, 395163), (690, 303531), (747, 280370), (795, 263442), (830, 252333), (954, 219535), (1035, 202354), (1058, 197955), (1219, 171810), (1245, 168222), (1494, 140185), (1587, 131970), (1590, 131721), (1909, 109710), (2070, 101177), (2385, 87814), (2438, 85905), (2490, 84111), (2645, 79182), (3174, 65985), (3657, 57270), (3735, 56074), (3818, 54855), (4399, 47610), (4761, 43990), (4770, 43907), (5290, 39591), (5727, 36570), (6095, 34362), (7314, 28635), (7470, 28037), (7935, 26394), (8798, 23805), (9522, 21995), (9545, 21942), (10971, 19090), (11454, 18285), (12190, 17181), (13197, 15870)]