197391636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2141}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 540323784

約数和(自身を除く): 342932148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1182, 1773, 2141, 2364, 2561, 3546, 4282, 5122, 6423, 7092, 7683, 8564, 10244, 12846, 15366, 19269, 23049, 25692, 27833, 30732, 38538, 46098, 55666, 77076, 83499, 92196, 111332, 166998, 250497, 333996, 421777, 500994, 843554, 1001988, 1265331, 1687108, 2530662, 3795993, 5061324, 5483101, 7591986, 10966202, 15183972, 16449303, 21932404, 32898606, 49347909, 65797212, 98695818, 197391636]

約数ペア:

[(1, 197391636), (2, 98695818), (3, 65797212), (4, 49347909), (6, 32898606), (9, 21932404), (12, 16449303), (13, 15183972), (18, 10966202), (26, 7591986), (36, 5483101), (39, 5061324), (52, 3795993), (78, 2530662), (117, 1687108), (156, 1265331), (197, 1001988), (234, 843554), (394, 500994), (468, 421777), (591, 333996), (788, 250497), (1182, 166998), (1773, 111332), (2141, 92196), (2364, 83499), (2561, 77076), (3546, 55666), (4282, 46098), (5122, 38538), (6423, 30732), (7092, 27833), (7683, 25692), (8564, 23049), (10244, 19269), (12846, 15366)]