199228250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 408844800

約数和(自身を除く): 209616550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 125, 130, 250, 295, 325, 590, 650, 767, 1039, 1475, 1534, 1625, 2078, 2950, 3250, 3835, 5195, 7375, 7670, 10390, 13507, 14750, 19175, 25975, 27014, 38350, 51950, 61301, 67535, 95875, 122602, 129875, 135070, 191750, 259750, 306505, 337675, 613010, 675350, 796913, 1532525, 1593826, 1688375, 3065050, 3376750, 3984565, 7662625, 7969130, 15325250, 19922825, 39845650, 99614125, 199228250]

約数ペア:

[(1, 199228250), (2, 99614125), (5, 39845650), (10, 19922825), (13, 15325250), (25, 7969130), (26, 7662625), (50, 3984565), (59, 3376750), (65, 3065050), (118, 1688375), (125, 1593826), (130, 1532525), (250, 796913), (295, 675350), (325, 613010), (590, 337675), (650, 306505), (767, 259750), (1039, 191750), (1475, 135070), (1534, 129875), (1625, 122602), (2078, 95875), (2950, 67535), (3250, 61301), (3835, 51950), (5195, 38350), (7375, 27014), (7670, 25975), (10390, 19175), (13507, 14750)]