203435440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 526091328

約数和(自身を除く): 322655888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 169, 205, 208, 260, 328, 338, 367, 410, 520, 533, 656, 676, 734, 820, 845, 1040, 1066, 1352, 1468, 1640, 1690, 1835, 2132, 2665, 2704, 2936, 3280, 3380, 3670, 4264, 4771, 5330, 5872, 6760, 6929, 7340, 8528, 9542, 10660, 13520, 13858, 14680, 15047, 19084, 21320, 23855, 27716, 29360, 30094, 34645, 38168, 42640, 47710, 55432, 60188, 62023, 69290, 75235, 76336, 95420, 110864, 120376, 124046, 138580, 150470, 190840, 195611, 240752, 248092, 277160, 300940, 310115, 381680, 391222, 496184, 554320, 601880, 620230, 782444, 978055, 992368, 1203760, 1240460, 1564888, 1956110, 2480920, 2542943, 3129776, 3912220, 4961840, 5085886, 7824440, 10171772, 12714715, 15648880, 20343544, 25429430, 40687088, 50858860, 101717720, 203435440]

約数ペア:

[(1, 203435440), (2, 101717720), (4, 50858860), (5, 40687088), (8, 25429430), (10, 20343544), (13, 15648880), (16, 12714715), (20, 10171772), (26, 7824440), (40, 5085886), (41, 4961840), (52, 3912220), (65, 3129776), (80, 2542943), (82, 2480920), (104, 1956110), (130, 1564888), (164, 1240460), (169, 1203760), (205, 992368), (208, 978055), (260, 782444), (328, 620230), (338, 601880), (367, 554320), (410, 496184), (520, 391222), (533, 381680), (656, 310115), (676, 300940), (734, 277160), (820, 248092), (845, 240752), (1040, 195611), (1066, 190840), (1352, 150470), (1468, 138580), (1640, 124046), (1690, 120376), (1835, 110864), (2132, 95420), (2665, 76336), (2704, 75235), (2936, 69290), (3280, 62023), (3380, 60188), (3670, 55432), (4264, 47710), (4771, 42640), (5330, 38168), (5872, 34645), (6760, 30094), (6929, 29360), (7340, 27716), (8528, 23855), (9542, 21320), (10660, 19084), (13520, 15047), (13858, 14680)]