221348484

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 674405760

約数和(自身を除く): 453057276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 151, 189, 196, 252, 277, 294, 302, 378, 441, 453, 554, 588, 604, 756, 831, 882, 906, 1057, 1108, 1323, 1359, 1662, 1764, 1812, 1939, 2114, 2493, 2646, 2718, 3171, 3324, 3878, 4077, 4228, 4986, 5292, 5436, 5817, 6342, 7399, 7479, 7756, 8154, 9513, 9972, 11634, 12684, 13573, 14798, 14958, 16308, 17451, 19026, 22197, 23268, 27146, 28539, 29596, 29916, 34902, 38052, 40719, 41827, 44394, 52353, 54292, 57078, 66591, 69804, 81438, 83654, 88788, 104706, 114156, 122157, 125481, 133182, 162876, 167308, 199773, 209412, 244314, 250962, 266364, 292789, 366471, 376443, 399546, 488628, 501924, 585578, 732942, 752886, 799092, 878367, 1129329, 1171156, 1465884, 1505772, 1756734, 2049523, 2258658, 2635101, 3513468, 4099046, 4517316, 5270202, 6148569, 7905303, 8198092, 10540404, 12297138, 15810606, 18445707, 24594276, 31621212, 36891414, 55337121, 73782828, 110674242, 221348484]

約数ペア:

[(1, 221348484), (2, 110674242), (3, 73782828), (4, 55337121), (6, 36891414), (7, 31621212), (9, 24594276), (12, 18445707), (14, 15810606), (18, 12297138), (21, 10540404), (27, 8198092), (28, 7905303), (36, 6148569), (42, 5270202), (49, 4517316), (54, 4099046), (63, 3513468), (84, 2635101), (98, 2258658), (108, 2049523), (126, 1756734), (147, 1505772), (151, 1465884), (189, 1171156), (196, 1129329), (252, 878367), (277, 799092), (294, 752886), (302, 732942), (378, 585578), (441, 501924), (453, 488628), (554, 399546), (588, 376443), (604, 366471), (756, 292789), (831, 266364), (882, 250962), (906, 244314), (1057, 209412), (1108, 199773), (1323, 167308), (1359, 162876), (1662, 133182), (1764, 125481), (1812, 122157), (1939, 114156), (2114, 104706), (2493, 88788), (2646, 83654), (2718, 81438), (3171, 69804), (3324, 66591), (3878, 57078), (4077, 54292), (4228, 52353), (4986, 44394), (5292, 41827), (5436, 40719), (5817, 38052), (6342, 34902), (7399, 29916), (7479, 29596), (7756, 28539), (8154, 27146), (9513, 23268), (9972, 22197), (11634, 19026), (12684, 17451), (13573, 16308), (14798, 14958)]