213921468

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 551350800

約数和(自身を除く): 337429332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 179, 267, 356, 358, 373, 534, 537, 716, 746, 801, 1068, 1074, 1119, 1492, 1602, 1611, 2148, 2238, 3204, 3222, 3357, 4476, 6444, 6714, 13428, 15931, 31862, 33197, 47793, 63724, 66394, 66767, 95586, 99591, 132788, 133534, 143379, 191172, 199182, 200301, 267068, 286758, 298773, 398364, 400602, 573516, 597546, 600903, 801204, 1195092, 1201806, 2403612, 5942263, 11884526, 17826789, 23769052, 35653578, 53480367, 71307156, 106960734, 213921468]

約数ペア:

[(1, 213921468), (2, 106960734), (3, 71307156), (4, 53480367), (6, 35653578), (9, 23769052), (12, 17826789), (18, 11884526), (36, 5942263), (89, 2403612), (178, 1201806), (179, 1195092), (267, 801204), (356, 600903), (358, 597546), (373, 573516), (534, 400602), (537, 398364), (716, 298773), (746, 286758), (801, 267068), (1068, 200301), (1074, 199182), (1119, 191172), (1492, 143379), (1602, 133534), (1611, 132788), (2148, 99591), (2238, 95586), (3204, 66767), (3222, 66394), (3357, 63724), (4476, 47793), (6444, 33197), (6714, 31862), (13428, 15931)]