200207788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3373}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 408119040

約数和(自身を除く): 207911252

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 418, 781, 836, 1349, 1562, 2698, 3124, 3373, 5396, 6746, 13492, 14839, 29678, 37103, 59356, 64087, 74206, 128174, 148412, 239483, 256348, 478966, 704957, 957932, 1409914, 2634313, 2819828, 4550177, 5268626, 9100354, 10537252, 18200708, 50051947, 100103894, 200207788]

約数ペア:

[(1, 200207788), (2, 100103894), (4, 50051947), (11, 18200708), (19, 10537252), (22, 9100354), (38, 5268626), (44, 4550177), (71, 2819828), (76, 2634313), (142, 1409914), (209, 957932), (284, 704957), (418, 478966), (781, 256348), (836, 239483), (1349, 148412), (1562, 128174), (2698, 74206), (3124, 64087), (3373, 59356), (5396, 37103), (6746, 29678), (13492, 14839)]