222803964

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 580900320

約数和(自身を除く): 358096356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 549, 639, 732, 852, 1098, 1278, 1429, 2196, 2556, 2858, 4287, 4331, 5716, 8574, 8662, 12861, 12993, 17148, 17324, 25722, 25986, 38979, 51444, 51972, 77958, 87169, 101459, 155916, 174338, 202918, 261507, 304377, 348676, 405836, 523014, 608754, 784521, 913131, 1046028, 1217508, 1569042, 1826262, 3138084, 3652524, 6188999, 12377998, 18566997, 24755996, 37133994, 55700991, 74267988, 111401982, 222803964]

約数ペア:

[(1, 222803964), (2, 111401982), (3, 74267988), (4, 55700991), (6, 37133994), (9, 24755996), (12, 18566997), (18, 12377998), (36, 6188999), (61, 3652524), (71, 3138084), (122, 1826262), (142, 1569042), (183, 1217508), (213, 1046028), (244, 913131), (284, 784521), (366, 608754), (426, 523014), (549, 405836), (639, 348676), (732, 304377), (852, 261507), (1098, 202918), (1278, 174338), (1429, 155916), (2196, 101459), (2556, 87169), (2858, 77958), (4287, 51972), (4331, 51444), (5716, 38979), (8574, 25986), (8662, 25722), (12861, 17324), (12993, 17148)]