201787695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 386493120

約数和(自身を除く): 184705425

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 61, 73, 95, 159, 171, 183, 219, 265, 285, 305, 365, 477, 549, 657, 795, 855, 915, 1007, 1095, 1159, 1387, 2385, 2745, 3021, 3233, 3285, 3477, 3869, 4161, 4453, 5035, 5795, 6935, 9063, 9699, 10431, 11607, 12483, 13359, 15105, 16165, 17385, 19345, 20805, 22265, 29097, 34821, 40077, 45315, 48495, 52155, 58035, 61427, 62415, 66795, 73511, 84607, 145485, 174105, 184281, 200385, 220533, 236009, 253821, 307135, 367555, 423035, 552843, 661599, 708027, 761463, 921405, 1102665, 1180045, 1269105, 2124081, 2764215, 3307995, 3540135, 3807315, 4484171, 10620405, 13452513, 22420855, 40357539, 67262565, 201787695]

約数ペア:

[(1, 201787695), (3, 67262565), (5, 40357539), (9, 22420855), (15, 13452513), (19, 10620405), (45, 4484171), (53, 3807315), (57, 3540135), (61, 3307995), (73, 2764215), (95, 2124081), (159, 1269105), (171, 1180045), (183, 1102665), (219, 921405), (265, 761463), (285, 708027), (305, 661599), (365, 552843), (477, 423035), (549, 367555), (657, 307135), (795, 253821), (855, 236009), (915, 220533), (1007, 200385), (1095, 184281), (1159, 174105), (1387, 145485), (2385, 84607), (2745, 73511), (3021, 66795), (3233, 62415), (3285, 61427), (3477, 58035), (3869, 52155), (4161, 48495), (4453, 45315), (5035, 40077), (5795, 34821), (6935, 29097), (9063, 22265), (9699, 20805), (10431, 19345), (11607, 17385), (12483, 16165), (13359, 15105)]