208819470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 519234624

約数和(自身を除く): 310415154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 61, 106, 122, 159, 183, 265, 305, 318, 366, 530, 610, 795, 915, 1590, 1830, 2153, 3233, 4306, 6459, 6466, 9699, 10765, 12918, 16165, 19398, 21530, 32295, 32330, 48495, 64590, 96990, 114109, 131333, 228218, 262666, 342327, 393999, 570545, 656665, 684654, 787998, 1141090, 1313330, 1711635, 1969995, 3423270, 3939990, 6960649, 13921298, 20881947, 34803245, 41763894, 69606490, 104409735, 208819470]

約数ペア:

[(1, 208819470), (2, 104409735), (3, 69606490), (5, 41763894), (6, 34803245), (10, 20881947), (15, 13921298), (30, 6960649), (53, 3939990), (61, 3423270), (106, 1969995), (122, 1711635), (159, 1313330), (183, 1141090), (265, 787998), (305, 684654), (318, 656665), (366, 570545), (530, 393999), (610, 342327), (795, 262666), (915, 228218), (1590, 131333), (1830, 114109), (2153, 96990), (3233, 64590), (4306, 48495), (6459, 32330), (6466, 32295), (9699, 21530), (10765, 19398), (12918, 16165)]