201351854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 365091840

約数和(自身を除く): 163739986

約数列:

[1, 2, 11, 19, 22, 37, 38, 47, 74, 94, 209, 277, 407, 418, 517, 554, 703, 814, 893, 1034, 1406, 1739, 1786, 3047, 3478, 5263, 6094, 7733, 9823, 10249, 10526, 13019, 15466, 19129, 19646, 20498, 26038, 33041, 38258, 57893, 66082, 112739, 115786, 143209, 194731, 225478, 247361, 286418, 363451, 389462, 481703, 494722, 726902, 963406, 2142041, 2720971, 4284082, 5298733, 5441942, 9152357, 10597466, 18304714, 100675927, 201351854]

約数ペア:

[(1, 201351854), (2, 100675927), (11, 18304714), (19, 10597466), (22, 9152357), (37, 5441942), (38, 5298733), (47, 4284082), (74, 2720971), (94, 2142041), (209, 963406), (277, 726902), (407, 494722), (418, 481703), (517, 389462), (554, 363451), (703, 286418), (814, 247361), (893, 225478), (1034, 194731), (1406, 143209), (1739, 115786), (1786, 112739), (3047, 66082), (3478, 57893), (5263, 38258), (6094, 33041), (7733, 26038), (9823, 20498), (10249, 19646), (10526, 19129), (13019, 15466)]