203351894920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1\times {\mathrm{40519}}^1$

素因数の和:43958

約数の個数: 64

約数和(自身を含む): 470057932800

約数和(自身を除く): 266706037880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 3391, 6782, 13564, 16955, 27128, 33910, 40519, 67820, 81038, 125467, 135640, 162076, 202595, 250934, 324152, 405190, 501868, 627335, 810380, 1003736, 1254670, 1499203, 1620760, 2509340, 2998406, 5018680, 5996812, 7496015, 11993624, 14992030, 29984060, 59968120, 137399929, 274799858, 549599716, 686999645, 1099199432, 1373999290, 2747998580, 5083797373, 5495997160, 10167594746, 20335189492, 25418986865, 40670378984, 50837973730, 101675947460, 203351894920]

約数ペア:

[(1, 203351894920), (2, 101675947460), (4, 50837973730), (5, 40670378984), (8, 25418986865), (10, 20335189492), (20, 10167594746), (37, 5495997160), (40, 5083797373), (74, 2747998580), (148, 1373999290), (185, 1099199432), (296, 686999645), (370, 549599716), (740, 274799858), (1480, 137399929), (3391, 59968120), (6782, 29984060), (13564, 14992030), (16955, 11993624), (27128, 7496015), (33910, 5996812), (40519, 5018680), (67820, 2998406), (81038, 2509340), (125467, 1620760), (135640, 1499203), (162076, 1254670), (202595, 1003736), (250934, 810380), (324152, 627335), (405190, 501868)]