207893490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16229}}^1$

素因数の和:16307

約数の個数: 64

約数和(自身を含む): 579605760

約数和(自身を除く): 371712270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 16229, 32458, 48687, 81145, 97374, 113603, 162290, 227206, 243435, 340809, 486870, 568015, 681618, 989969, 1136030, 1704045, 1979938, 2969907, 3408090, 4949845, 5939814, 6929783, 9899690, 13859566, 14849535, 20789349, 29699070, 34648915, 41578698, 69297830, 103946745, 207893490]

約数ペア:

[(1, 207893490), (2, 103946745), (3, 69297830), (5, 41578698), (6, 34648915), (7, 29699070), (10, 20789349), (14, 14849535), (15, 13859566), (21, 9899690), (30, 6929783), (35, 5939814), (42, 4949845), (61, 3408090), (70, 2969907), (105, 1979938), (122, 1704045), (183, 1136030), (210, 989969), (305, 681618), (366, 568015), (427, 486870), (610, 340809), (854, 243435), (915, 227206), (1281, 162290), (1830, 113603), (2135, 97374), (2562, 81145), (4270, 48687), (6405, 32458), (12810, 16229)]