199073920

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4353

約数の個数: 64

約数和(自身を含む): 482543640

約数和(自身を除く): 283469720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4261, 4672, 5840, 8522, 9344, 11680, 17044, 21305, 23360, 34088, 42610, 46720, 68176, 85220, 136352, 170440, 272704, 311053, 340880, 545408, 622106, 681760, 1244212, 1363520, 1555265, 2488424, 2727040, 3110530, 4976848, 6221060, 9953696, 12442120, 19907392, 24884240, 39814784, 49768480, 99536960, 199073920]

約数ペア:

[(1, 199073920), (2, 99536960), (4, 49768480), (5, 39814784), (8, 24884240), (10, 19907392), (16, 12442120), (20, 9953696), (32, 6221060), (40, 4976848), (64, 3110530), (73, 2727040), (80, 2488424), (128, 1555265), (146, 1363520), (160, 1244212), (292, 681760), (320, 622106), (365, 545408), (584, 340880), (640, 311053), (730, 272704), (1168, 170440), (1460, 136352), (2336, 85220), (2920, 68176), (4261, 46720), (4672, 42610), (5840, 34088), (8522, 23360), (9344, 21305), (11680, 17044)]