215568444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28201}}^1$

素因数の和:28235

約数の個数: 72

約数和(自身を含む): 630145488

約数和(自身を除く): 414577044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 28201, 56402, 84603, 112804, 169206, 197407, 338412, 366613, 394814, 592221, 733226, 789628, 1099839, 1184442, 1381849, 1466452, 2199678, 2368884, 2566291, 2763698, 4145547, 4399356, 5132582, 5527396, 7698873, 8291094, 10265164, 15397746, 16582188, 17964037, 30795492, 35928074, 53892111, 71856148, 107784222, 215568444]

約数ペア:

[(1, 215568444), (2, 107784222), (3, 71856148), (4, 53892111), (6, 35928074), (7, 30795492), (12, 17964037), (13, 16582188), (14, 15397746), (21, 10265164), (26, 8291094), (28, 7698873), (39, 5527396), (42, 5132582), (49, 4399356), (52, 4145547), (78, 2763698), (84, 2566291), (91, 2368884), (98, 2199678), (147, 1466452), (156, 1381849), (182, 1184442), (196, 1099839), (273, 789628), (294, 733226), (364, 592221), (546, 394814), (588, 366613), (637, 338412), (1092, 197407), (1274, 169206), (1911, 112804), (2548, 84603), (3822, 56402), (7644, 28201)]