220116438

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1031}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 495050400

約数和(自身を除く): 274933962

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 409, 522, 818, 1031, 1227, 2062, 2454, 3093, 3681, 6186, 7362, 9279, 11861, 18558, 23722, 29899, 35583, 59798, 71166, 89697, 106749, 179394, 213498, 269091, 421679, 538182, 843358, 1265037, 2530074, 3795111, 7590222, 12228691, 24457382, 36686073, 73372146, 110058219, 220116438]

約数ペア:

[(1, 220116438), (2, 110058219), (3, 73372146), (6, 36686073), (9, 24457382), (18, 12228691), (29, 7590222), (58, 3795111), (87, 2530074), (174, 1265037), (261, 843358), (409, 538182), (522, 421679), (818, 269091), (1031, 213498), (1227, 179394), (2062, 106749), (2454, 89697), (3093, 71166), (3681, 59798), (6186, 35583), (7362, 29899), (9279, 23722), (11861, 18558)]