221880888

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{99409}}^1$

素因数の和:99452

約数の個数: 48

約数和(自身を含む): 620318400

約数和(自身を除く): 398437512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 99409, 198818, 298227, 397636, 596454, 795272, 894681, 1192908, 1789362, 2385816, 3081679, 3578724, 6163358, 7157448, 9245037, 12326716, 18490074, 24653432, 27735111, 36980148, 55470222, 73960296, 110940444, 221880888]

約数ペア:

[(1, 221880888), (2, 110940444), (3, 73960296), (4, 55470222), (6, 36980148), (8, 27735111), (9, 24653432), (12, 18490074), (18, 12326716), (24, 9245037), (31, 7157448), (36, 6163358), (62, 3578724), (72, 3081679), (93, 2385816), (124, 1789362), (186, 1192908), (248, 894681), (279, 795272), (372, 596454), (558, 397636), (744, 298227), (1116, 198818), (2232, 99409)]