201426550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 407317680

約数和(自身を除く): 205891130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1417, 2725, 2834, 2843, 5450, 5686, 7085, 14170, 14215, 28430, 35425, 36959, 70850, 71075, 73918, 142150, 184795, 309887, 369590, 619774, 923975, 1549435, 1847950, 3098870, 4028531, 7747175, 8057062, 15494350, 20142655, 40285310, 100713275, 201426550]

約数ペア:

[(1, 201426550), (2, 100713275), (5, 40285310), (10, 20142655), (13, 15494350), (25, 8057062), (26, 7747175), (50, 4028531), (65, 3098870), (109, 1847950), (130, 1549435), (218, 923975), (325, 619774), (545, 369590), (650, 309887), (1090, 184795), (1417, 142150), (2725, 73918), (2834, 71075), (2843, 70850), (5450, 36959), (5686, 35425), (7085, 28430), (14170, 14215)]