221895414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1790

約数の個数: 96

約数和(自身を含む): 564127200

約数和(自身を除く): 342231786

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 117, 171, 174, 234, 247, 261, 342, 377, 494, 522, 551, 741, 754, 1102, 1131, 1482, 1653, 1721, 2223, 2262, 3306, 3393, 3442, 4446, 4959, 5163, 6786, 7163, 9918, 10326, 14326, 15489, 21489, 22373, 30978, 32699, 42978, 44746, 49909, 64467, 65398, 67119, 98097, 99818, 128934, 134238, 149727, 196194, 201357, 294291, 299454, 402714, 425087, 449181, 588582, 648817, 850174, 898362, 948271, 1275261, 1297634, 1896542, 1946451, 2550522, 2844813, 3825783, 3892902, 5689626, 5839353, 7651566, 8534439, 11678706, 12327523, 17068878, 24655046, 36982569, 73965138, 110947707, 221895414]

約数ペア:

[(1, 221895414), (2, 110947707), (3, 73965138), (6, 36982569), (9, 24655046), (13, 17068878), (18, 12327523), (19, 11678706), (26, 8534439), (29, 7651566), (38, 5839353), (39, 5689626), (57, 3892902), (58, 3825783), (78, 2844813), (87, 2550522), (114, 1946451), (117, 1896542), (171, 1297634), (174, 1275261), (234, 948271), (247, 898362), (261, 850174), (342, 648817), (377, 588582), (494, 449181), (522, 425087), (551, 402714), (741, 299454), (754, 294291), (1102, 201357), (1131, 196194), (1482, 149727), (1653, 134238), (1721, 128934), (2223, 99818), (2262, 98097), (3306, 67119), (3393, 65398), (3442, 64467), (4446, 49909), (4959, 44746), (5163, 42978), (6786, 32699), (7163, 30978), (9918, 22373), (10326, 21489), (14326, 15489)]