220161628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 427327488

約数和(自身を除く): 207165860

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 71, 124, 142, 284, 527, 1054, 1207, 1471, 2108, 2201, 2414, 2942, 4402, 4828, 5884, 8804, 25007, 37417, 45601, 50014, 74834, 91202, 100028, 104441, 149668, 182404, 208882, 417764, 775217, 1550434, 1775497, 3100868, 3237671, 3550994, 6475342, 7101988, 12950684, 55040407, 110080814, 220161628]

約数ペア:

[(1, 220161628), (2, 110080814), (4, 55040407), (17, 12950684), (31, 7101988), (34, 6475342), (62, 3550994), (68, 3237671), (71, 3100868), (124, 1775497), (142, 1550434), (284, 775217), (527, 417764), (1054, 208882), (1207, 182404), (1471, 149668), (2108, 104441), (2201, 100028), (2414, 91202), (2942, 74834), (4402, 50014), (4828, 45601), (5884, 37417), (8804, 25007)]