200206880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 489062448

約数和(自身を除く): 288855568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 73, 80, 122, 146, 160, 244, 281, 292, 305, 365, 488, 562, 584, 610, 730, 976, 1124, 1168, 1220, 1405, 1460, 1952, 2248, 2336, 2440, 2810, 2920, 4453, 4496, 4880, 5620, 5840, 8906, 8992, 9760, 11240, 11680, 17141, 17812, 20513, 22265, 22480, 34282, 35624, 41026, 44530, 44960, 68564, 71248, 82052, 85705, 89060, 102565, 137128, 142496, 164104, 171410, 178120, 205130, 274256, 328208, 342820, 356240, 410260, 548512, 656416, 685640, 712480, 820520, 1251293, 1371280, 1641040, 2502586, 2742560, 3282080, 5005172, 6256465, 10010344, 12512930, 20020688, 25025860, 40041376, 50051720, 100103440, 200206880]

約数ペア:

[(1, 200206880), (2, 100103440), (4, 50051720), (5, 40041376), (8, 25025860), (10, 20020688), (16, 12512930), (20, 10010344), (32, 6256465), (40, 5005172), (61, 3282080), (73, 2742560), (80, 2502586), (122, 1641040), (146, 1371280), (160, 1251293), (244, 820520), (281, 712480), (292, 685640), (305, 656416), (365, 548512), (488, 410260), (562, 356240), (584, 342820), (610, 328208), (730, 274256), (976, 205130), (1124, 178120), (1168, 171410), (1220, 164104), (1405, 142496), (1460, 137128), (1952, 102565), (2248, 89060), (2336, 85705), (2440, 82052), (2810, 71248), (2920, 68564), (4453, 44960), (4496, 44530), (4880, 41026), (5620, 35624), (5840, 34282), (8906, 22480), (8992, 22265), (9760, 20513), (11240, 17812), (11680, 17141)]