216110970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 615859200

約数和(自身を除く): 399748230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 197, 239, 255, 270, 306, 394, 459, 478, 510, 591, 717, 765, 918, 985, 1182, 1195, 1434, 1530, 1773, 1970, 2151, 2295, 2390, 2955, 3349, 3546, 3585, 4063, 4302, 4590, 5319, 5910, 6453, 6698, 7170, 8126, 8865, 10047, 10638, 10755, 12189, 12906, 16745, 17730, 20094, 20315, 21510, 24378, 26595, 30141, 32265, 33490, 36567, 40630, 47083, 50235, 53190, 60282, 60945, 64530, 73134, 90423, 94166, 100470, 109701, 121890, 141249, 150705, 180846, 182835, 219402, 235415, 282498, 301410, 365670, 423747, 452115, 470830, 548505, 706245, 800411, 847494, 904230, 1097010, 1271241, 1412490, 1600822, 2118735, 2401233, 2542482, 4002055, 4237470, 4802466, 6356205, 7203699, 8004110, 12006165, 12712410, 14407398, 21611097, 24012330, 36018495, 43222194, 72036990, 108055485, 216110970]

約数ペア:

[(1, 216110970), (2, 108055485), (3, 72036990), (5, 43222194), (6, 36018495), (9, 24012330), (10, 21611097), (15, 14407398), (17, 12712410), (18, 12006165), (27, 8004110), (30, 7203699), (34, 6356205), (45, 4802466), (51, 4237470), (54, 4002055), (85, 2542482), (90, 2401233), (102, 2118735), (135, 1600822), (153, 1412490), (170, 1271241), (197, 1097010), (239, 904230), (255, 847494), (270, 800411), (306, 706245), (394, 548505), (459, 470830), (478, 452115), (510, 423747), (591, 365670), (717, 301410), (765, 282498), (918, 235415), (985, 219402), (1182, 182835), (1195, 180846), (1434, 150705), (1530, 141249), (1773, 121890), (1970, 109701), (2151, 100470), (2295, 94166), (2390, 90423), (2955, 73134), (3349, 64530), (3546, 60945), (3585, 60282), (4063, 53190), (4302, 50235), (4590, 47083), (5319, 40630), (5910, 36567), (6453, 33490), (6698, 32265), (7170, 30141), (8126, 26595), (8865, 24378), (10047, 21510), (10638, 20315), (10755, 20094), (12189, 17730), (12906, 16745)]