197181200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 493200576

約数和(自身を除く): 296019376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 71, 80, 100, 106, 131, 142, 200, 212, 262, 265, 284, 355, 400, 424, 524, 530, 568, 655, 710, 848, 1048, 1060, 1136, 1310, 1325, 1420, 1775, 2096, 2120, 2620, 2650, 2840, 3275, 3550, 3763, 4240, 5240, 5300, 5680, 6550, 6943, 7100, 7526, 9301, 10480, 10600, 13100, 13886, 14200, 15052, 18602, 18815, 21200, 26200, 27772, 28400, 30104, 34715, 37204, 37630, 46505, 52400, 55544, 60208, 69430, 74408, 75260, 93010, 94075, 111088, 138860, 148816, 150520, 173575, 186020, 188150, 232525, 277720, 301040, 347150, 372040, 376300, 465050, 492953, 555440, 694300, 744080, 752600, 930100, 985906, 1388600, 1505200, 1860200, 1971812, 2464765, 2777200, 3720400, 3943624, 4929530, 7887248, 9859060, 12323825, 19718120, 24647650, 39436240, 49295300, 98590600, 197181200]

約数ペア:

[(1, 197181200), (2, 98590600), (4, 49295300), (5, 39436240), (8, 24647650), (10, 19718120), (16, 12323825), (20, 9859060), (25, 7887248), (40, 4929530), (50, 3943624), (53, 3720400), (71, 2777200), (80, 2464765), (100, 1971812), (106, 1860200), (131, 1505200), (142, 1388600), (200, 985906), (212, 930100), (262, 752600), (265, 744080), (284, 694300), (355, 555440), (400, 492953), (424, 465050), (524, 376300), (530, 372040), (568, 347150), (655, 301040), (710, 277720), (848, 232525), (1048, 188150), (1060, 186020), (1136, 173575), (1310, 150520), (1325, 148816), (1420, 138860), (1775, 111088), (2096, 94075), (2120, 93010), (2620, 75260), (2650, 74408), (2840, 69430), (3275, 60208), (3550, 55544), (3763, 52400), (4240, 46505), (5240, 37630), (5300, 37204), (5680, 34715), (6550, 30104), (6943, 28400), (7100, 27772), (7526, 26200), (9301, 21200), (10480, 18815), (10600, 18602), (13100, 15052), (13886, 14200)]