219523980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1483

約数の個数: 96

約数和(自身を含む): 665380800

約数和(自身を除く): 445856820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 458, 687, 780, 916, 1145, 1229, 1374, 2290, 2458, 2748, 2977, 3435, 3687, 4580, 4916, 5954, 6145, 6870, 7374, 8931, 11908, 12290, 13740, 14748, 14885, 15977, 17862, 18435, 24580, 29770, 31954, 35724, 36870, 44655, 47931, 59540, 63908, 73740, 79885, 89310, 95862, 159770, 178620, 191724, 239655, 281441, 319540, 479310, 562882, 844323, 958620, 1125764, 1407205, 1688646, 2814410, 3377292, 3658733, 4221615, 5628820, 7317466, 8443230, 10976199, 14634932, 16886460, 18293665, 21952398, 36587330, 43904796, 54880995, 73174660, 109761990, 219523980]

約数ペア:

[(1, 219523980), (2, 109761990), (3, 73174660), (4, 54880995), (5, 43904796), (6, 36587330), (10, 21952398), (12, 18293665), (13, 16886460), (15, 14634932), (20, 10976199), (26, 8443230), (30, 7317466), (39, 5628820), (52, 4221615), (60, 3658733), (65, 3377292), (78, 2814410), (130, 1688646), (156, 1407205), (195, 1125764), (229, 958620), (260, 844323), (390, 562882), (458, 479310), (687, 319540), (780, 281441), (916, 239655), (1145, 191724), (1229, 178620), (1374, 159770), (2290, 95862), (2458, 89310), (2748, 79885), (2977, 73740), (3435, 63908), (3687, 59540), (4580, 47931), (4916, 44655), (5954, 36870), (6145, 35724), (6870, 31954), (7374, 29770), (8931, 24580), (11908, 18435), (12290, 17862), (13740, 15977), (14748, 14885)]