203422384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 443971584

約数和(自身を除く): 240549200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 73, 88, 142, 146, 176, 223, 284, 292, 446, 568, 584, 781, 803, 892, 1136, 1168, 1562, 1606, 1784, 2453, 3124, 3212, 3568, 4906, 5183, 6248, 6424, 9812, 10366, 12496, 12848, 15833, 16279, 19624, 20732, 31666, 32558, 39248, 41464, 57013, 63332, 65116, 82928, 114026, 126664, 130232, 174163, 179069, 228052, 253328, 260464, 348326, 358138, 456104, 696652, 716276, 912208, 1155809, 1393304, 1432552, 2311618, 2786608, 2865104, 4623236, 9246472, 12713899, 18492944, 25427798, 50855596, 101711192, 203422384]

約数ペア:

[(1, 203422384), (2, 101711192), (4, 50855596), (8, 25427798), (11, 18492944), (16, 12713899), (22, 9246472), (44, 4623236), (71, 2865104), (73, 2786608), (88, 2311618), (142, 1432552), (146, 1393304), (176, 1155809), (223, 912208), (284, 716276), (292, 696652), (446, 456104), (568, 358138), (584, 348326), (781, 260464), (803, 253328), (892, 228052), (1136, 179069), (1168, 174163), (1562, 130232), (1606, 126664), (1784, 114026), (2453, 82928), (3124, 65116), (3212, 63332), (3568, 57013), (4906, 41464), (5183, 39248), (6248, 32558), (6424, 31666), (9812, 20732), (10366, 19624), (12496, 16279), (12848, 15833)]