228991105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 359562240

約数和(自身を除く): 130571135

約数列:

[1, 5, 7, 17, 23, 29, 35, 85, 115, 119, 145, 161, 203, 391, 493, 577, 595, 667, 805, 1015, 1955, 2465, 2737, 2885, 3335, 3451, 4039, 4669, 9809, 11339, 13271, 13685, 16733, 17255, 20195, 23345, 49045, 56695, 66355, 68663, 79373, 83665, 92897, 117131, 225607, 284461, 343315, 384859, 396865, 464485, 585655, 1128035, 1422305, 1579249, 1924295, 1991227, 2694013, 6542603, 7896245, 9956135, 13470065, 32713015, 45798221, 228991105]

約数ペア:

[(1, 228991105), (5, 45798221), (7, 32713015), (17, 13470065), (23, 9956135), (29, 7896245), (35, 6542603), (85, 2694013), (115, 1991227), (119, 1924295), (145, 1579249), (161, 1422305), (203, 1128035), (391, 585655), (493, 464485), (577, 396865), (595, 384859), (667, 343315), (805, 284461), (1015, 225607), (1955, 117131), (2465, 92897), (2737, 83665), (2885, 79373), (3335, 68663), (3451, 66355), (4039, 56695), (4669, 49045), (9809, 23345), (11339, 20195), (13271, 17255), (13685, 16733)]