200128064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5371

約数の個数: 56

約数和(自身を含む): 431596800

約数和(自身を除く): 231468736

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 5309, 9424, 10618, 18848, 21236, 37696, 42472, 84944, 100871, 164579, 169888, 201742, 329158, 339776, 403484, 658316, 806968, 1316632, 1613936, 2633264, 3127001, 3227872, 5266528, 6254002, 6455744, 10533056, 12508004, 25016008, 50032016, 100064032, 200128064]

約数ペア:

[(1, 200128064), (2, 100064032), (4, 50032016), (8, 25016008), (16, 12508004), (19, 10533056), (31, 6455744), (32, 6254002), (38, 5266528), (62, 3227872), (64, 3127001), (76, 2633264), (124, 1613936), (152, 1316632), (248, 806968), (304, 658316), (496, 403484), (589, 339776), (608, 329158), (992, 201742), (1178, 169888), (1216, 164579), (1984, 100871), (2356, 84944), (4712, 42472), (5309, 37696), (9424, 21236), (10618, 18848)]