202131015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 152454585

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 89, 115, 145, 227, 267, 345, 435, 445, 667, 681, 1135, 1335, 2001, 2047, 2581, 3335, 3405, 5221, 6141, 6583, 7743, 10005, 10235, 12905, 15663, 19749, 20203, 26105, 30705, 32915, 38715, 59363, 60609, 78315, 98745, 101015, 151409, 178089, 296815, 303045, 454227, 464669, 585887, 757045, 890445, 1394007, 1757661, 2271135, 2323345, 2929435, 6970035, 8788305, 13475401, 40426203, 67377005, 202131015]

約数ペア:

[(1, 202131015), (3, 67377005), (5, 40426203), (15, 13475401), (23, 8788305), (29, 6970035), (69, 2929435), (87, 2323345), (89, 2271135), (115, 1757661), (145, 1394007), (227, 890445), (267, 757045), (345, 585887), (435, 464669), (445, 454227), (667, 303045), (681, 296815), (1135, 178089), (1335, 151409), (2001, 101015), (2047, 98745), (2581, 78315), (3335, 60609), (3405, 59363), (5221, 38715), (6141, 32915), (6583, 30705), (7743, 26105), (10005, 20203), (10235, 19749), (12905, 15663)]