200574100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 447533856

約数和(自身を除く): 246959756

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 131, 244, 251, 262, 305, 502, 524, 610, 655, 1004, 1220, 1255, 1310, 1525, 2510, 2620, 3050, 3275, 5020, 6100, 6275, 6550, 7991, 12550, 13100, 15311, 15982, 25100, 30622, 31964, 32881, 39955, 61244, 65762, 76555, 79910, 131524, 153110, 159820, 164405, 199775, 306220, 328810, 382775, 399550, 657620, 765550, 799100, 822025, 1531100, 1644050, 2005741, 3288100, 4011482, 8022964, 10028705, 20057410, 40114820, 50143525, 100287050, 200574100]

約数ペア:

[(1, 200574100), (2, 100287050), (4, 50143525), (5, 40114820), (10, 20057410), (20, 10028705), (25, 8022964), (50, 4011482), (61, 3288100), (100, 2005741), (122, 1644050), (131, 1531100), (244, 822025), (251, 799100), (262, 765550), (305, 657620), (502, 399550), (524, 382775), (610, 328810), (655, 306220), (1004, 199775), (1220, 164405), (1255, 159820), (1310, 153110), (1525, 131524), (2510, 79910), (2620, 76555), (3050, 65762), (3275, 61244), (5020, 39955), (6100, 32881), (6275, 31964), (6550, 30622), (7991, 25100), (12550, 15982), (13100, 15311)]