208574324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12647}}^1$

素因数の和:12708

約数の個数: 48

約数和(自身を含む): 453304320

約数和(自身を除く): 244729996

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 12647, 16492, 25294, 50588, 88529, 177058, 240293, 354116, 392057, 480586, 784114, 961172, 1568228, 1682051, 2744399, 3364102, 5488798, 6728204, 7449083, 10977596, 14898166, 29796332, 52143581, 104287162, 208574324]

約数ペア:

[(1, 208574324), (2, 104287162), (4, 52143581), (7, 29796332), (14, 14898166), (19, 10977596), (28, 7449083), (31, 6728204), (38, 5488798), (62, 3364102), (76, 2744399), (124, 1682051), (133, 1568228), (217, 961172), (266, 784114), (434, 480586), (532, 392057), (589, 354116), (868, 240293), (1178, 177058), (2356, 88529), (4123, 50588), (8246, 25294), (12647, 16492)]