219442860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13397}}^1$

素因数の和:13432

約数の個数: 144

約数和(自身を含む): 819314496

約数和(自身を除く): 599871636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13397, 16380, 26794, 40191, 53588, 66985, 80382, 93779, 120573, 133970, 160764, 174161, 187558, 200955, 241146, 267940, 281337, 348322, 375116, 401910, 468895, 482292, 522483, 562674, 602865, 696644, 803820, 844011, 870805, 937790, 1044966, 1125348, 1205730, 1219127, 1406685, 1567449, 1688022, 1741610, 1875580, 2089932, 2411460, 2438254, 2612415, 2813370, 3134898, 3376044, 3483220, 3657381, 4220055, 4876508, 5224830, 5626740, 6095635, 6269796, 7314762, 7837245, 8440110, 10449660, 10972143, 12191270, 14629524, 15674490, 16880220, 18286905, 21944286, 24382540, 31348980, 36573810, 43888572, 54860715, 73147620, 109721430, 219442860]

約数ペア:

[(1, 219442860), (2, 109721430), (3, 73147620), (4, 54860715), (5, 43888572), (6, 36573810), (7, 31348980), (9, 24382540), (10, 21944286), (12, 18286905), (13, 16880220), (14, 15674490), (15, 14629524), (18, 12191270), (20, 10972143), (21, 10449660), (26, 8440110), (28, 7837245), (30, 7314762), (35, 6269796), (36, 6095635), (39, 5626740), (42, 5224830), (45, 4876508), (52, 4220055), (60, 3657381), (63, 3483220), (65, 3376044), (70, 3134898), (78, 2813370), (84, 2612415), (90, 2438254), (91, 2411460), (105, 2089932), (117, 1875580), (126, 1741610), (130, 1688022), (140, 1567449), (156, 1406685), (180, 1219127), (182, 1205730), (195, 1125348), (210, 1044966), (234, 937790), (252, 870805), (260, 844011), (273, 803820), (315, 696644), (364, 602865), (390, 562674), (420, 522483), (455, 482292), (468, 468895), (546, 401910), (585, 375116), (630, 348322), (780, 281337), (819, 267940), (910, 241146), (1092, 200955), (1170, 187558), (1260, 174161), (1365, 160764), (1638, 133970), (1820, 120573), (2340, 93779), (2730, 80382), (3276, 66985), (4095, 53588), (5460, 40191), (8190, 26794), (13397, 16380)]