208889460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89269}}^1$

素因数の和:89297

約数の個数: 72

約数和(自身を含む): 682379880

約数和(自身を除く): 473490420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 89269, 178538, 267807, 357076, 446345, 535614, 803421, 892690, 1071228, 1160497, 1339035, 1606842, 1785380, 2320994, 2678070, 3213684, 3481491, 4017105, 4641988, 5356140, 5802485, 6962982, 8034210, 10444473, 11604970, 13925964, 16068420, 17407455, 20888946, 23209940, 34814910, 41777892, 52222365, 69629820, 104444730, 208889460]

約数ペア:

[(1, 208889460), (2, 104444730), (3, 69629820), (4, 52222365), (5, 41777892), (6, 34814910), (9, 23209940), (10, 20888946), (12, 17407455), (13, 16068420), (15, 13925964), (18, 11604970), (20, 10444473), (26, 8034210), (30, 6962982), (36, 5802485), (39, 5356140), (45, 4641988), (52, 4017105), (60, 3481491), (65, 3213684), (78, 2678070), (90, 2320994), (117, 1785380), (130, 1606842), (156, 1339035), (180, 1160497), (195, 1071228), (234, 892690), (260, 803421), (390, 535614), (468, 446345), (585, 357076), (780, 267807), (1170, 178538), (2340, 89269)]