207317200

素因数分解:

$2^4\times 5^2\times {\mathrm{523}}^1\times {\mathrm{991}}^1$

素因数の和:1532

約数の個数: 60

約数和(自身を含む): 499535488

約数和(自身を除く): 292218288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 523, 991, 1046, 1982, 2092, 2615, 3964, 4184, 4955, 5230, 7928, 8368, 9910, 10460, 13075, 15856, 19820, 20920, 24775, 26150, 39640, 41840, 49550, 52300, 79280, 99100, 104600, 198200, 209200, 396400, 518293, 1036586, 2073172, 2591465, 4146344, 5182930, 8292688, 10365860, 12957325, 20731720, 25914650, 41463440, 51829300, 103658600, 207317200]

約数ペア:

[(1, 207317200), (2, 103658600), (4, 51829300), (5, 41463440), (8, 25914650), (10, 20731720), (16, 12957325), (20, 10365860), (25, 8292688), (40, 5182930), (50, 4146344), (80, 2591465), (100, 2073172), (200, 1036586), (400, 518293), (523, 396400), (991, 209200), (1046, 198200), (1982, 104600), (2092, 99100), (2615, 79280), (3964, 52300), (4184, 49550), (4955, 41840), (5230, 39640), (7928, 26150), (8368, 24775), (9910, 20920), (10460, 19820), (13075, 15856)]