207370890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25889}}^1$

素因数の和:25991

約数の個数: 48

約数和(自身を含む): 545243400

約数和(自身を除く): 337872510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 25889, 51778, 77667, 129445, 155334, 233001, 258890, 388335, 466002, 776670, 1165005, 2304121, 2330010, 4608242, 6912363, 11520605, 13824726, 20737089, 23041210, 34561815, 41474178, 69123630, 103685445, 207370890]

約数ペア:

[(1, 207370890), (2, 103685445), (3, 69123630), (5, 41474178), (6, 34561815), (9, 23041210), (10, 20737089), (15, 13824726), (18, 11520605), (30, 6912363), (45, 4608242), (89, 2330010), (90, 2304121), (178, 1165005), (267, 776670), (445, 466002), (534, 388335), (801, 258890), (890, 233001), (1335, 155334), (1602, 129445), (2670, 77667), (4005, 51778), (8010, 25889)]