200663840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 528766056

約数和(自身を除く): 328102216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 169, 181, 205, 208, 260, 328, 338, 362, 410, 416, 520, 533, 656, 676, 724, 820, 845, 905, 1040, 1066, 1312, 1352, 1448, 1640, 1690, 1810, 2080, 2132, 2353, 2665, 2704, 2896, 3280, 3380, 3620, 4264, 4706, 5330, 5408, 5792, 6560, 6760, 6929, 7240, 7421, 8528, 9412, 10660, 11765, 13520, 13858, 14480, 14842, 17056, 18824, 21320, 23530, 27040, 27716, 28960, 29684, 30589, 34645, 37105, 37648, 42640, 47060, 55432, 59368, 61178, 69290, 74210, 75296, 85280, 94120, 96473, 110864, 118736, 122356, 138580, 148420, 152945, 188240, 192946, 221728, 237472, 244712, 277160, 296840, 305890, 376480, 385892, 482365, 489424, 554320, 593680, 611780, 771784, 964730, 978848, 1108640, 1187360, 1223560, 1254149, 1543568, 1929460, 2447120, 2508298, 3087136, 3858920, 4894240, 5016596, 6270745, 7717840, 10033192, 12541490, 15435680, 20066384, 25082980, 40132768, 50165960, 100331920, 200663840]

約数ペア:

[(1, 200663840), (2, 100331920), (4, 50165960), (5, 40132768), (8, 25082980), (10, 20066384), (13, 15435680), (16, 12541490), (20, 10033192), (26, 7717840), (32, 6270745), (40, 5016596), (41, 4894240), (52, 3858920), (65, 3087136), (80, 2508298), (82, 2447120), (104, 1929460), (130, 1543568), (160, 1254149), (164, 1223560), (169, 1187360), (181, 1108640), (205, 978848), (208, 964730), (260, 771784), (328, 611780), (338, 593680), (362, 554320), (410, 489424), (416, 482365), (520, 385892), (533, 376480), (656, 305890), (676, 296840), (724, 277160), (820, 244712), (845, 237472), (905, 221728), (1040, 192946), (1066, 188240), (1312, 152945), (1352, 148420), (1448, 138580), (1640, 122356), (1690, 118736), (1810, 110864), (2080, 96473), (2132, 94120), (2353, 85280), (2665, 75296), (2704, 74210), (2896, 69290), (3280, 61178), (3380, 59368), (3620, 55432), (4264, 47060), (4706, 42640), (5330, 37648), (5408, 37105), (5792, 34645), (6560, 30589), (6760, 29684), (6929, 28960), (7240, 27716), (7421, 27040), (8528, 23530), (9412, 21320), (10660, 18824), (11765, 17056), (13520, 14842), (13858, 14480)]