221830910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 480332160

約数和(自身を除く): 258501250

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 41, 70, 74, 82, 185, 205, 259, 287, 370, 410, 518, 574, 1295, 1435, 1517, 2089, 2590, 2870, 3034, 4178, 7585, 10445, 10619, 14623, 15170, 20890, 21238, 29246, 53095, 73115, 77293, 85649, 106190, 146230, 154586, 171298, 386465, 428245, 541051, 599543, 772930, 856490, 1082102, 1199086, 2705255, 2997715, 3169013, 5410510, 5995430, 6338026, 15845065, 22183091, 31690130, 44366182, 110915455, 221830910]

約数ペア:

[(1, 221830910), (2, 110915455), (5, 44366182), (7, 31690130), (10, 22183091), (14, 15845065), (35, 6338026), (37, 5995430), (41, 5410510), (70, 3169013), (74, 2997715), (82, 2705255), (185, 1199086), (205, 1082102), (259, 856490), (287, 772930), (370, 599543), (410, 541051), (518, 428245), (574, 386465), (1295, 171298), (1435, 154586), (1517, 146230), (2089, 106190), (2590, 85649), (2870, 77293), (3034, 73115), (4178, 53095), (7585, 29246), (10445, 21238), (10619, 20890), (14623, 15170)]