208424580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 523141500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 105, 118, 130, 140, 156, 177, 182, 195, 210, 236, 260, 273, 295, 354, 364, 390, 413, 420, 455, 546, 590, 647, 708, 767, 780, 826, 885, 910, 1092, 1180, 1239, 1294, 1365, 1534, 1652, 1770, 1820, 1941, 2065, 2301, 2478, 2588, 2730, 3068, 3235, 3540, 3835, 3882, 4130, 4529, 4602, 4956, 5369, 5460, 6195, 6470, 7670, 7764, 8260, 8411, 9058, 9204, 9705, 10738, 11505, 12390, 12940, 13587, 15340, 16107, 16822, 18116, 19410, 21476, 22645, 23010, 24780, 25233, 26845, 27174, 32214, 33644, 38173, 38820, 42055, 45290, 46020, 50466, 53690, 54348, 58877, 64428, 67935, 76346, 80535, 84110, 90580, 100932, 107380, 114519, 117754, 126165, 135870, 152692, 161070, 168220, 176631, 190865, 229038, 235508, 252330, 267211, 271740, 294385, 322140, 353262, 381730, 458076, 496249, 504660, 534422, 572595, 588770, 706524, 763460, 801633, 883155, 992498, 1068844, 1145190, 1177540, 1336055, 1488747, 1603266, 1766310, 1984996, 2290380, 2481245, 2672110, 2977494, 3206532, 3473743, 3532620, 4008165, 4962490, 5344220, 5954988, 6947486, 7443735, 8016330, 9924980, 10421229, 13894972, 14887470, 16032660, 17368715, 20842458, 29774940, 34737430, 41684916, 52106145, 69474860, 104212290, 208424580]

約数ペア:

[(1, 208424580), (2, 104212290), (3, 69474860), (4, 52106145), (5, 41684916), (6, 34737430), (7, 29774940), (10, 20842458), (12, 17368715), (13, 16032660), (14, 14887470), (15, 13894972), (20, 10421229), (21, 9924980), (26, 8016330), (28, 7443735), (30, 6947486), (35, 5954988), (39, 5344220), (42, 4962490), (52, 4008165), (59, 3532620), (60, 3473743), (65, 3206532), (70, 2977494), (78, 2672110), (84, 2481245), (91, 2290380), (105, 1984996), (118, 1766310), (130, 1603266), (140, 1488747), (156, 1336055), (177, 1177540), (182, 1145190), (195, 1068844), (210, 992498), (236, 883155), (260, 801633), (273, 763460), (295, 706524), (354, 588770), (364, 572595), (390, 534422), (413, 504660), (420, 496249), (455, 458076), (546, 381730), (590, 353262), (647, 322140), (708, 294385), (767, 271740), (780, 267211), (826, 252330), (885, 235508), (910, 229038), (1092, 190865), (1180, 176631), (1239, 168220), (1294, 161070), (1365, 152692), (1534, 135870), (1652, 126165), (1770, 117754), (1820, 114519), (1941, 107380), (2065, 100932), (2301, 90580), (2478, 84110), (2588, 80535), (2730, 76346), (3068, 67935), (3235, 64428), (3540, 58877), (3835, 54348), (3882, 53690), (4130, 50466), (4529, 46020), (4602, 45290), (4956, 42055), (5369, 38820), (5460, 38173), (6195, 33644), (6470, 32214), (7670, 27174), (7764, 26845), (8260, 25233), (8411, 24780), (9058, 23010), (9204, 22645), (9705, 21476), (10738, 19410), (11505, 18116), (12390, 16822), (12940, 16107), (13587, 15340)]