221373972

素因数分解:

$2^2\times 3^6\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:964

約数の個数: 84

約数和(自身を含む): 588055860

約数和(自身を除く): 366681888

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 243, 267, 324, 356, 486, 534, 729, 801, 853, 972, 1068, 1458, 1602, 1706, 2403, 2559, 2916, 3204, 3412, 4806, 5118, 7209, 7677, 9612, 10236, 14418, 15354, 21627, 23031, 28836, 30708, 43254, 46062, 64881, 69093, 75917, 86508, 92124, 129762, 138186, 151834, 207279, 227751, 259524, 276372, 303668, 414558, 455502, 621837, 683253, 829116, 911004, 1243674, 1366506, 2049759, 2487348, 2733012, 4099518, 6149277, 8199036, 12298554, 18447831, 24597108, 36895662, 55343493, 73791324, 110686986, 221373972]

約数ペア:

[(1, 221373972), (2, 110686986), (3, 73791324), (4, 55343493), (6, 36895662), (9, 24597108), (12, 18447831), (18, 12298554), (27, 8199036), (36, 6149277), (54, 4099518), (81, 2733012), (89, 2487348), (108, 2049759), (162, 1366506), (178, 1243674), (243, 911004), (267, 829116), (324, 683253), (356, 621837), (486, 455502), (534, 414558), (729, 303668), (801, 276372), (853, 259524), (972, 227751), (1068, 207279), (1458, 151834), (1602, 138186), (1706, 129762), (2403, 92124), (2559, 86508), (2916, 75917), (3204, 69093), (3412, 64881), (4806, 46062), (5118, 43254), (7209, 30708), (7677, 28836), (9612, 23031), (10236, 21627), (14418, 15354)]