221707102932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{5449}}^1\times {\mathrm{161459}}^1$

素因数の和:166925

約数の個数: 72

約数和(自身を含む): 640608696000

約数和(自身を除く): 418901593068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 5449, 10898, 16347, 21796, 32694, 38143, 49041, 65388, 76286, 98082, 114429, 152572, 161459, 196164, 228858, 322918, 343287, 457716, 484377, 645836, 686574, 968754, 1130213, 1373148, 1453131, 1937508, 2260426, 2906262, 3390639, 4520852, 5812524, 6781278, 10171917, 13562556, 20343834, 40687668, 879790091, 1759580182, 2639370273, 3519160364, 5278740546, 6158530637, 7918110819, 10557481092, 12317061274, 15836221638, 18475591911, 24634122548, 31672443276, 36951183822, 55426775733, 73902367644, 110853551466, 221707102932]

約数ペア:

[(1, 221707102932), (2, 110853551466), (3, 73902367644), (4, 55426775733), (6, 36951183822), (7, 31672443276), (9, 24634122548), (12, 18475591911), (14, 15836221638), (18, 12317061274), (21, 10557481092), (28, 7918110819), (36, 6158530637), (42, 5278740546), (63, 3519160364), (84, 2639370273), (126, 1759580182), (252, 879790091), (5449, 40687668), (10898, 20343834), (16347, 13562556), (21796, 10171917), (32694, 6781278), (38143, 5812524), (49041, 4520852), (65388, 3390639), (76286, 2906262), (98082, 2260426), (114429, 1937508), (152572, 1453131), (161459, 1373148), (196164, 1130213), (228858, 968754), (322918, 686574), (343287, 645836), (457716, 484377)]