213921204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 594886656

約数和(自身を除く): 380965452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 113, 124, 186, 217, 226, 339, 372, 434, 452, 651, 678, 727, 791, 868, 1302, 1356, 1454, 1582, 2181, 2373, 2604, 2908, 3164, 3503, 4362, 4746, 5089, 7006, 8724, 9492, 10178, 10509, 14012, 15267, 20356, 21018, 22537, 24521, 30534, 42036, 45074, 49042, 61068, 67611, 73563, 82151, 90148, 98084, 135222, 147126, 157759, 164302, 246453, 270444, 294252, 315518, 328604, 473277, 492906, 575057, 631036, 946554, 985812, 1150114, 1725171, 1893108, 2300228, 2546681, 3450342, 5093362, 6900684, 7640043, 10186724, 15280086, 17826767, 30560172, 35653534, 53480301, 71307068, 106960602, 213921204]

約数ペア:

[(1, 213921204), (2, 106960602), (3, 71307068), (4, 53480301), (6, 35653534), (7, 30560172), (12, 17826767), (14, 15280086), (21, 10186724), (28, 7640043), (31, 6900684), (42, 5093362), (62, 3450342), (84, 2546681), (93, 2300228), (113, 1893108), (124, 1725171), (186, 1150114), (217, 985812), (226, 946554), (339, 631036), (372, 575057), (434, 492906), (452, 473277), (651, 328604), (678, 315518), (727, 294252), (791, 270444), (868, 246453), (1302, 164302), (1356, 157759), (1454, 147126), (1582, 135222), (2181, 98084), (2373, 90148), (2604, 82151), (2908, 73563), (3164, 67611), (3503, 61068), (4362, 49042), (4746, 45074), (5089, 42036), (7006, 30534), (8724, 24521), (9492, 22537), (10178, 21018), (10509, 20356), (14012, 15267)]