198553860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13963}}^1$

素因数の和:14057

約数の個数: 72

約数和(自身を含む): 609947520

約数和(自身を除く): 411393660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 13963, 14220, 27926, 41889, 55852, 69815, 83778, 125667, 139630, 167556, 209445, 251334, 279260, 418890, 502668, 628335, 837780, 1103077, 1256670, 2206154, 2513340, 3309231, 4412308, 5515385, 6618462, 9927693, 11030770, 13236924, 16546155, 19855386, 22061540, 33092310, 39710772, 49638465, 66184620, 99276930, 198553860]

約数ペア:

[(1, 198553860), (2, 99276930), (3, 66184620), (4, 49638465), (5, 39710772), (6, 33092310), (9, 22061540), (10, 19855386), (12, 16546155), (15, 13236924), (18, 11030770), (20, 9927693), (30, 6618462), (36, 5515385), (45, 4412308), (60, 3309231), (79, 2513340), (90, 2206154), (158, 1256670), (180, 1103077), (237, 837780), (316, 628335), (395, 502668), (474, 418890), (711, 279260), (790, 251334), (948, 209445), (1185, 167556), (1422, 139630), (1580, 125667), (2370, 83778), (2844, 69815), (3555, 55852), (4740, 41889), (7110, 27926), (13963, 14220)]