221550784

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 112

約数和(自身を含む): 547624000

約数和(自身を除く): 326073216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 109, 112, 182, 208, 218, 224, 349, 364, 416, 436, 448, 698, 728, 763, 832, 872, 1396, 1417, 1456, 1526, 1744, 2443, 2792, 2834, 2912, 3052, 3488, 4537, 4886, 5584, 5668, 5824, 6104, 6976, 9074, 9772, 9919, 11168, 11336, 12208, 18148, 19544, 19838, 22336, 22672, 24416, 31759, 36296, 38041, 39088, 39676, 45344, 48832, 63518, 72592, 76082, 78176, 79352, 90688, 127036, 145184, 152164, 156352, 158704, 254072, 266287, 290368, 304328, 317408, 494533, 508144, 532574, 608656, 634816, 989066, 1016288, 1065148, 1217312, 1978132, 2032576, 2130296, 2434624, 3461731, 3956264, 4260592, 6923462, 7912528, 8521184, 13846924, 15825056, 17042368, 27693848, 31650112, 55387696, 110775392, 221550784]

約数ペア:

[(1, 221550784), (2, 110775392), (4, 55387696), (7, 31650112), (8, 27693848), (13, 17042368), (14, 15825056), (16, 13846924), (26, 8521184), (28, 7912528), (32, 6923462), (52, 4260592), (56, 3956264), (64, 3461731), (91, 2434624), (104, 2130296), (109, 2032576), (112, 1978132), (182, 1217312), (208, 1065148), (218, 1016288), (224, 989066), (349, 634816), (364, 608656), (416, 532574), (436, 508144), (448, 494533), (698, 317408), (728, 304328), (763, 290368), (832, 266287), (872, 254072), (1396, 158704), (1417, 156352), (1456, 152164), (1526, 145184), (1744, 127036), (2443, 90688), (2792, 79352), (2834, 78176), (2912, 76082), (3052, 72592), (3488, 63518), (4537, 48832), (4886, 45344), (5584, 39676), (5668, 39088), (5824, 38041), (6104, 36296), (6976, 31759), (9074, 24416), (9772, 22672), (9919, 22336), (11168, 19838), (11336, 19544), (12208, 18148)]