207098500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 537788160

約数和(自身を除く): 330689660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 98, 100, 107, 125, 140, 158, 175, 196, 214, 245, 250, 316, 350, 395, 428, 490, 500, 535, 553, 700, 749, 790, 875, 980, 1070, 1106, 1225, 1498, 1580, 1750, 1975, 2140, 2212, 2450, 2675, 2765, 2996, 3500, 3745, 3871, 3950, 4900, 5243, 5350, 5530, 6125, 7490, 7742, 7900, 8453, 9875, 10486, 10700, 11060, 12250, 13375, 13825, 14980, 15484, 16906, 18725, 19355, 19750, 20972, 24500, 26215, 26750, 27650, 33812, 37450, 38710, 39500, 42265, 52430, 53500, 55300, 59171, 69125, 74900, 77420, 84530, 93625, 96775, 104860, 118342, 131075, 138250, 169060, 187250, 193550, 211325, 236684, 262150, 276500, 295855, 374500, 387100, 414197, 422650, 483875, 524300, 591710, 655375, 828394, 845300, 967750, 1056625, 1183420, 1310750, 1479275, 1656788, 1935500, 2070985, 2113250, 2621500, 2958550, 4141970, 4226500, 5917100, 7396375, 8283940, 10354925, 14792750, 20709850, 29585500, 41419700, 51774625, 103549250, 207098500]

約数ペア:

[(1, 207098500), (2, 103549250), (4, 51774625), (5, 41419700), (7, 29585500), (10, 20709850), (14, 14792750), (20, 10354925), (25, 8283940), (28, 7396375), (35, 5917100), (49, 4226500), (50, 4141970), (70, 2958550), (79, 2621500), (98, 2113250), (100, 2070985), (107, 1935500), (125, 1656788), (140, 1479275), (158, 1310750), (175, 1183420), (196, 1056625), (214, 967750), (245, 845300), (250, 828394), (316, 655375), (350, 591710), (395, 524300), (428, 483875), (490, 422650), (500, 414197), (535, 387100), (553, 374500), (700, 295855), (749, 276500), (790, 262150), (875, 236684), (980, 211325), (1070, 193550), (1106, 187250), (1225, 169060), (1498, 138250), (1580, 131075), (1750, 118342), (1975, 104860), (2140, 96775), (2212, 93625), (2450, 84530), (2675, 77420), (2765, 74900), (2996, 69125), (3500, 59171), (3745, 55300), (3871, 53500), (3950, 52430), (4900, 42265), (5243, 39500), (5350, 38710), (5530, 37450), (6125, 33812), (7490, 27650), (7742, 26750), (7900, 26215), (8453, 24500), (9875, 20972), (10486, 19750), (10700, 19355), (11060, 18725), (12250, 16906), (13375, 15484), (13825, 14980)]