219321342

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^3\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 492236160

約数和(自身を除く): 272914818

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 409, 558, 818, 961, 1227, 1922, 2454, 2883, 3681, 5766, 7362, 8649, 12679, 17298, 25358, 29791, 38037, 59582, 76074, 89373, 114111, 178746, 228222, 268119, 393049, 536238, 786098, 1179147, 2358294, 3537441, 7074882, 12184519, 24369038, 36553557, 73107114, 109660671, 219321342]

約数ペア:

[(1, 219321342), (2, 109660671), (3, 73107114), (6, 36553557), (9, 24369038), (18, 12184519), (31, 7074882), (62, 3537441), (93, 2358294), (186, 1179147), (279, 786098), (409, 536238), (558, 393049), (818, 268119), (961, 228222), (1227, 178746), (1922, 114111), (2454, 89373), (2883, 76074), (3681, 59582), (5766, 38037), (7362, 29791), (8649, 25358), (12679, 17298)]