216127660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2687

約数の個数: 96

約数和(自身を含む): 563834880

約数和(自身を除く): 347707220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2621, 2660, 2945, 4123, 4340, 5242, 5890, 8246, 10484, 11780, 13105, 16492, 18347, 20615, 26210, 36694, 41230, 49799, 52420, 73388, 81251, 82460, 91735, 99598, 162502, 183470, 199196, 248995, 325004, 348593, 366940, 406255, 497990, 568757, 697186, 812510, 995980, 1137514, 1394372, 1543769, 1625020, 1742965, 2275028, 2843785, 3087538, 3485930, 5687570, 6175076, 6971860, 7718845, 10806383, 11375140, 15437690, 21612766, 30875380, 43225532, 54031915, 108063830, 216127660]

約数ペア:

[(1, 216127660), (2, 108063830), (4, 54031915), (5, 43225532), (7, 30875380), (10, 21612766), (14, 15437690), (19, 11375140), (20, 10806383), (28, 7718845), (31, 6971860), (35, 6175076), (38, 5687570), (62, 3485930), (70, 3087538), (76, 2843785), (95, 2275028), (124, 1742965), (133, 1625020), (140, 1543769), (155, 1394372), (190, 1137514), (217, 995980), (266, 812510), (310, 697186), (380, 568757), (434, 497990), (532, 406255), (589, 366940), (620, 348593), (665, 325004), (868, 248995), (1085, 199196), (1178, 183470), (1330, 162502), (2170, 99598), (2356, 91735), (2621, 82460), (2660, 81251), (2945, 73388), (4123, 52420), (4340, 49799), (5242, 41230), (5890, 36694), (8246, 26210), (10484, 20615), (11780, 18347), (13105, 16492)]