201019705

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 257840640

約数和(自身を除く): 56820935

約数列:

[1, 5, 37, 47, 61, 185, 235, 305, 379, 1739, 1895, 2257, 2867, 8695, 11285, 14023, 14335, 17813, 23119, 70115, 89065, 106079, 115595, 530395, 659081, 855403, 1086593, 3295405, 4277015, 5432965, 40203941, 201019705]

約数ペア:

[(1, 201019705), (5, 40203941), (37, 5432965), (47, 4277015), (61, 3295405), (185, 1086593), (235, 855403), (305, 659081), (379, 530395), (1739, 115595), (1895, 106079), (2257, 89065), (2867, 70115), (8695, 23119), (11285, 17813), (14023, 14335)]