281210412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{25171}}^1$

素因数の和:25211

約数の個数: 72

約数和(自身を含む): 803490240

約数和(自身を除く): 522279828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 25171, 50342, 75513, 100684, 151026, 176197, 302052, 352394, 478249, 528591, 704788, 956498, 1057182, 1233379, 1434747, 1912996, 2114364, 2466758, 2869494, 3347743, 3700137, 4933516, 5738988, 6695486, 7400274, 10043229, 13390972, 14800548, 20086458, 23434201, 40172916, 46868402, 70302603, 93736804, 140605206, 281210412]

約数ペア:

[(1, 281210412), (2, 140605206), (3, 93736804), (4, 70302603), (6, 46868402), (7, 40172916), (12, 23434201), (14, 20086458), (19, 14800548), (21, 13390972), (28, 10043229), (38, 7400274), (42, 6695486), (49, 5738988), (57, 4933516), (76, 3700137), (84, 3347743), (98, 2869494), (114, 2466758), (133, 2114364), (147, 1912996), (196, 1434747), (228, 1233379), (266, 1057182), (294, 956498), (399, 704788), (532, 528591), (588, 478249), (798, 352394), (931, 302052), (1596, 176197), (1862, 151026), (2793, 100684), (3724, 75513), (5586, 50342), (11172, 25171)]