199842630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22279}}^1$

素因数の和:22325

約数の個数: 64

約数和(自身を含む): 538997760

約数和(自身を除く): 339155130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 22279, 44558, 66837, 111395, 133674, 222790, 289627, 334185, 512417, 579254, 668370, 868881, 1024834, 1448135, 1537251, 1737762, 2562085, 2896270, 3074502, 4344405, 5124170, 6661421, 7686255, 8688810, 13322842, 15372510, 19984263, 33307105, 39968526, 66614210, 99921315, 199842630]

約数ペア:

[(1, 199842630), (2, 99921315), (3, 66614210), (5, 39968526), (6, 33307105), (10, 19984263), (13, 15372510), (15, 13322842), (23, 8688810), (26, 7686255), (30, 6661421), (39, 5124170), (46, 4344405), (65, 3074502), (69, 2896270), (78, 2562085), (115, 1737762), (130, 1537251), (138, 1448135), (195, 1024834), (230, 868881), (299, 668370), (345, 579254), (390, 512417), (598, 334185), (690, 289627), (897, 222790), (1495, 133674), (1794, 111395), (2990, 66837), (4485, 44558), (8970, 22279)]