201639856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3602

約数の個数: 80

約数和(自身を含む): 475148160

約数和(自身を除く): 273508304

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2584, 2992, 3344, 3547, 3553, 5168, 7094, 7106, 14188, 14212, 28376, 28424, 39017, 56752, 56848, 60299, 67393, 78034, 120598, 134786, 156068, 241196, 269572, 312136, 482392, 539144, 624272, 663289, 741323, 964784, 1078288, 1145681, 1326578, 1482646, 2291362, 2653156, 2965292, 4582724, 5306312, 5930584, 9165448, 10612624, 11861168, 12602491, 18330896, 25204982, 50409964, 100819928, 201639856]

約数ペア:

[(1, 201639856), (2, 100819928), (4, 50409964), (8, 25204982), (11, 18330896), (16, 12602491), (17, 11861168), (19, 10612624), (22, 9165448), (34, 5930584), (38, 5306312), (44, 4582724), (68, 2965292), (76, 2653156), (88, 2291362), (136, 1482646), (152, 1326578), (176, 1145681), (187, 1078288), (209, 964784), (272, 741323), (304, 663289), (323, 624272), (374, 539144), (418, 482392), (646, 312136), (748, 269572), (836, 241196), (1292, 156068), (1496, 134786), (1672, 120598), (2584, 78034), (2992, 67393), (3344, 60299), (3547, 56848), (3553, 56752), (5168, 39017), (7094, 28424), (7106, 28376), (14188, 14212)]