228130970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{4003}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 423783360

約数和(自身を除く): 195652390

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1390, 4003, 5699, 8006, 11398, 20015, 28495, 40030, 56990, 164123, 328246, 556417, 820615, 1112834, 1641230, 2782085, 5564170, 22813097, 45626194, 114065485, 228130970]

約数ペア:

[(1, 228130970), (2, 114065485), (5, 45626194), (10, 22813097), (41, 5564170), (82, 2782085), (139, 1641230), (205, 1112834), (278, 820615), (410, 556417), (695, 328246), (1390, 164123), (4003, 56990), (5699, 40030), (8006, 28495), (11398, 20015)]