208889371369

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1\times {\mathrm{1439}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 242056857600

約数和(自身を除く): 33167486231

約数列:

[1, 7, 137, 229, 661, 959, 1439, 1603, 4627, 10073, 31373, 90557, 151369, 197143, 219611, 329531, 633899, 951179, 1059583, 1380001, 2306717, 6658253, 20737553, 45145747, 130311523, 145162871, 217819991, 316020229, 912180661, 1524739937, 29841338767, 208889371369]

約数ペア:

[(1, 208889371369), (7, 29841338767), (137, 1524739937), (229, 912180661), (661, 316020229), (959, 217819991), (1439, 145162871), (1603, 130311523), (4627, 45145747), (10073, 20737553), (31373, 6658253), (90557, 2306717), (151369, 1380001), (197143, 1059583), (219611, 951179), (329531, 633899)]