221788380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4733}}^1$

素因数の和:4827

約数の個数: 96

約数和(自身を含む): 687149568

約数和(自身を除く): 465361188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1420, 1562, 2130, 2343, 3124, 3905, 4260, 4686, 4733, 7810, 9372, 9466, 11715, 14199, 15620, 18932, 23430, 23665, 28398, 46860, 47330, 52063, 56796, 70995, 94660, 104126, 141990, 156189, 208252, 260315, 283980, 312378, 336043, 520630, 624756, 672086, 780945, 1008129, 1041260, 1344172, 1561890, 1680215, 2016258, 3123780, 3360430, 3696473, 4032516, 5040645, 6720860, 7392946, 10081290, 11089419, 14785892, 18482365, 20162580, 22178838, 36964730, 44357676, 55447095, 73929460, 110894190, 221788380]

約数ペア:

[(1, 221788380), (2, 110894190), (3, 73929460), (4, 55447095), (5, 44357676), (6, 36964730), (10, 22178838), (11, 20162580), (12, 18482365), (15, 14785892), (20, 11089419), (22, 10081290), (30, 7392946), (33, 6720860), (44, 5040645), (55, 4032516), (60, 3696473), (66, 3360430), (71, 3123780), (110, 2016258), (132, 1680215), (142, 1561890), (165, 1344172), (213, 1041260), (220, 1008129), (284, 780945), (330, 672086), (355, 624756), (426, 520630), (660, 336043), (710, 312378), (781, 283980), (852, 260315), (1065, 208252), (1420, 156189), (1562, 141990), (2130, 104126), (2343, 94660), (3124, 70995), (3905, 56796), (4260, 52063), (4686, 47330), (4733, 46860), (7810, 28398), (9372, 23665), (9466, 23430), (11715, 18932), (14199, 15620)]