220197736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{13381}}^1$

素因数の和:13426

約数の個数: 48

約数和(自身を含む): 480547620

約数和(自身を除く): 260349884

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 2057, 4114, 8228, 13381, 16456, 26762, 53524, 107048, 147191, 227477, 294382, 454954, 588764, 909908, 1177528, 1619101, 1819816, 2502247, 3238202, 5004494, 6476404, 10008988, 12952808, 20017976, 27524717, 55049434, 110098868, 220197736]

約数ペア:

[(1, 220197736), (2, 110098868), (4, 55049434), (8, 27524717), (11, 20017976), (17, 12952808), (22, 10008988), (34, 6476404), (44, 5004494), (68, 3238202), (88, 2502247), (121, 1819816), (136, 1619101), (187, 1177528), (242, 909908), (374, 588764), (484, 454954), (748, 294382), (968, 227477), (1496, 147191), (2057, 107048), (4114, 53524), (8228, 26762), (13381, 16456)]