201838570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 391184640

約数和(自身を除く): 189346070

約数列:

[1, 2, 5, 10, 23, 46, 83, 97, 109, 115, 166, 194, 218, 230, 415, 485, 545, 830, 970, 1090, 1909, 2231, 2507, 3818, 4462, 5014, 8051, 9047, 9545, 10573, 11155, 12535, 16102, 18094, 19090, 21146, 22310, 25070, 40255, 45235, 52865, 80510, 90470, 105730, 185173, 208081, 243179, 370346, 416162, 486358, 877559, 925865, 1040405, 1215895, 1755118, 1851730, 2080810, 2431790, 4387795, 8775590, 20183857, 40367714, 100919285, 201838570]

約数ペア:

[(1, 201838570), (2, 100919285), (5, 40367714), (10, 20183857), (23, 8775590), (46, 4387795), (83, 2431790), (97, 2080810), (109, 1851730), (115, 1755118), (166, 1215895), (194, 1040405), (218, 925865), (230, 877559), (415, 486358), (485, 416162), (545, 370346), (830, 243179), (970, 208081), (1090, 185173), (1909, 105730), (2231, 90470), (2507, 80510), (3818, 52865), (4462, 45235), (5014, 40255), (8051, 25070), (9047, 22310), (9545, 21146), (10573, 19090), (11155, 18094), (12535, 16102)]