222419988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1091}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 643930560

約数和(自身を除く): 421510572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 809, 1091, 1618, 2182, 2427, 3236, 3273, 4364, 4854, 5663, 6546, 7281, 7637, 9708, 9819, 11326, 13092, 14562, 15274, 16989, 19638, 22652, 22911, 29124, 30548, 33978, 39276, 45822, 50967, 67956, 68733, 91644, 101934, 137466, 203868, 274932, 882619, 1765238, 2647857, 3530476, 5295714, 6178333, 7943571, 10591428, 12356666, 15887142, 18534999, 24713332, 31774284, 37069998, 55604997, 74139996, 111209994, 222419988]

約数ペア:

[(1, 222419988), (2, 111209994), (3, 74139996), (4, 55604997), (6, 37069998), (7, 31774284), (9, 24713332), (12, 18534999), (14, 15887142), (18, 12356666), (21, 10591428), (28, 7943571), (36, 6178333), (42, 5295714), (63, 3530476), (84, 2647857), (126, 1765238), (252, 882619), (809, 274932), (1091, 203868), (1618, 137466), (2182, 101934), (2427, 91644), (3236, 68733), (3273, 67956), (4364, 50967), (4854, 45822), (5663, 39276), (6546, 33978), (7281, 30548), (7637, 29124), (9708, 22911), (9819, 22652), (11326, 19638), (13092, 16989), (14562, 15274)]