205587448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3076

約数の個数: 64

約数和(自身を含む): 453600000

約数和(自身を除く): 248012552

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 209, 328, 418, 451, 779, 836, 902, 1558, 1672, 1804, 2999, 3116, 3608, 5998, 6232, 8569, 11996, 17138, 23992, 32989, 34276, 56981, 65978, 68552, 113962, 122959, 131956, 227924, 245918, 263912, 455848, 491836, 626791, 983672, 1253582, 1352549, 2336221, 2507164, 2705098, 4672442, 5014328, 5410196, 9344884, 10820392, 18689768, 25698431, 51396862, 102793724, 205587448]

約数ペア:

[(1, 205587448), (2, 102793724), (4, 51396862), (8, 25698431), (11, 18689768), (19, 10820392), (22, 9344884), (38, 5410196), (41, 5014328), (44, 4672442), (76, 2705098), (82, 2507164), (88, 2336221), (152, 1352549), (164, 1253582), (209, 983672), (328, 626791), (418, 491836), (451, 455848), (779, 263912), (836, 245918), (902, 227924), (1558, 131956), (1672, 122959), (1804, 113962), (2999, 68552), (3116, 65978), (3608, 56981), (5998, 34276), (6232, 32989), (8569, 23992), (11996, 17138)]