220388612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 422111088

約数和(自身を除く): 201722476

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 137, 164, 274, 548, 577, 697, 1154, 1394, 2308, 2329, 2788, 4658, 5617, 9316, 9809, 11234, 19618, 22468, 23657, 39236, 47314, 79049, 94628, 95489, 158098, 190978, 316196, 381956, 402169, 804338, 1343833, 1608676, 2687666, 3241009, 5375332, 6482018, 12964036, 55097153, 110194306, 220388612]

約数ペア:

[(1, 220388612), (2, 110194306), (4, 55097153), (17, 12964036), (34, 6482018), (41, 5375332), (68, 3241009), (82, 2687666), (137, 1608676), (164, 1343833), (274, 804338), (548, 402169), (577, 381956), (697, 316196), (1154, 190978), (1394, 158098), (2308, 95489), (2329, 94628), (2788, 79049), (4658, 47314), (5617, 39236), (9316, 23657), (9809, 22468), (11234, 19618)]