204967770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 582266880

約数和(自身を除く): 377299110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 71, 105, 118, 142, 177, 210, 213, 233, 295, 354, 355, 413, 426, 466, 497, 590, 699, 710, 826, 885, 994, 1065, 1165, 1239, 1398, 1491, 1631, 1770, 2065, 2130, 2330, 2478, 2485, 2982, 3262, 3495, 4130, 4189, 4893, 4970, 6195, 6990, 7455, 8155, 8378, 9786, 12390, 12567, 13747, 14910, 16310, 16543, 20945, 24465, 25134, 27494, 29323, 33086, 41241, 41890, 48930, 49629, 58646, 62835, 68735, 82482, 82715, 87969, 96229, 99258, 115801, 125670, 137470, 146615, 165430, 175938, 192458, 206205, 231602, 248145, 288687, 293230, 347403, 412410, 439845, 481145, 496290, 577374, 579005, 694806, 879690, 962290, 976037, 1158010, 1443435, 1737015, 1952074, 2886870, 2928111, 3474030, 4880185, 5856222, 6832259, 9760370, 13664518, 14640555, 20496777, 29281110, 34161295, 40993554, 68322590, 102483885, 204967770]

約数ペア:

[(1, 204967770), (2, 102483885), (3, 68322590), (5, 40993554), (6, 34161295), (7, 29281110), (10, 20496777), (14, 14640555), (15, 13664518), (21, 9760370), (30, 6832259), (35, 5856222), (42, 4880185), (59, 3474030), (70, 2928111), (71, 2886870), (105, 1952074), (118, 1737015), (142, 1443435), (177, 1158010), (210, 976037), (213, 962290), (233, 879690), (295, 694806), (354, 579005), (355, 577374), (413, 496290), (426, 481145), (466, 439845), (497, 412410), (590, 347403), (699, 293230), (710, 288687), (826, 248145), (885, 231602), (994, 206205), (1065, 192458), (1165, 175938), (1239, 165430), (1398, 146615), (1491, 137470), (1631, 125670), (1770, 115801), (2065, 99258), (2130, 96229), (2330, 87969), (2478, 82715), (2485, 82482), (2982, 68735), (3262, 62835), (3495, 58646), (4130, 49629), (4189, 48930), (4893, 41890), (4970, 41241), (6195, 33086), (6990, 29323), (7455, 27494), (8155, 25134), (8378, 24465), (9786, 20945), (12390, 16543), (12567, 16310), (13747, 14910)]