201895400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 571020000

約数和(自身を除く): 369124600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 200, 238, 280, 289, 340, 350, 425, 476, 499, 578, 595, 680, 700, 850, 952, 998, 1156, 1190, 1400, 1445, 1700, 1996, 2023, 2312, 2380, 2495, 2890, 2975, 3400, 3493, 3992, 4046, 4760, 4990, 5780, 5950, 6986, 7225, 8092, 8483, 9980, 10115, 11560, 11900, 12475, 13972, 14450, 16184, 16966, 17465, 19960, 20230, 23800, 24950, 27944, 28900, 33932, 34930, 40460, 42415, 49900, 50575, 57800, 59381, 67864, 69860, 80920, 84830, 87325, 99800, 101150, 118762, 139720, 144211, 169660, 174650, 202300, 212075, 237524, 288422, 296905, 339320, 349300, 404600, 424150, 475048, 576844, 593810, 698600, 721055, 848300, 1009477, 1153688, 1187620, 1442110, 1484525, 1696600, 2018954, 2375240, 2884220, 2969050, 3605275, 4037908, 5047385, 5768440, 5938100, 7210550, 8075816, 10094770, 11876200, 14421100, 20189540, 25236925, 28842200, 40379080, 50473850, 100947700, 201895400]

約数ペア:

[(1, 201895400), (2, 100947700), (4, 50473850), (5, 40379080), (7, 28842200), (8, 25236925), (10, 20189540), (14, 14421100), (17, 11876200), (20, 10094770), (25, 8075816), (28, 7210550), (34, 5938100), (35, 5768440), (40, 5047385), (50, 4037908), (56, 3605275), (68, 2969050), (70, 2884220), (85, 2375240), (100, 2018954), (119, 1696600), (136, 1484525), (140, 1442110), (170, 1187620), (175, 1153688), (200, 1009477), (238, 848300), (280, 721055), (289, 698600), (340, 593810), (350, 576844), (425, 475048), (476, 424150), (499, 404600), (578, 349300), (595, 339320), (680, 296905), (700, 288422), (850, 237524), (952, 212075), (998, 202300), (1156, 174650), (1190, 169660), (1400, 144211), (1445, 139720), (1700, 118762), (1996, 101150), (2023, 99800), (2312, 87325), (2380, 84830), (2495, 80920), (2890, 69860), (2975, 67864), (3400, 59381), (3493, 57800), (3992, 50575), (4046, 49900), (4760, 42415), (4990, 40460), (5780, 34930), (5950, 33932), (6986, 28900), (7225, 27944), (8092, 24950), (8483, 23800), (9980, 20230), (10115, 19960), (11560, 17465), (11900, 16966), (12475, 16184), (13972, 14450)]