195910204

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2857}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 409722880

約数和(自身を除く): 213812676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 2857, 4898, 5714, 9796, 11428, 17143, 19999, 34286, 39998, 68572, 79996, 88567, 177134, 225703, 354268, 451406, 619969, 902812, 1239938, 1579921, 2479876, 3159842, 6319684, 6996793, 13993586, 27987172, 48977551, 97955102, 195910204]

約数ペア:

[(1, 195910204), (2, 97955102), (4, 48977551), (7, 27987172), (14, 13993586), (28, 6996793), (31, 6319684), (62, 3159842), (79, 2479876), (124, 1579921), (158, 1239938), (217, 902812), (316, 619969), (434, 451406), (553, 354268), (868, 225703), (1106, 177134), (2212, 88567), (2449, 79996), (2857, 68572), (4898, 39998), (5714, 34286), (9796, 19999), (11428, 17143)]