199227160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23831}}^1$

素因数の和:23872

約数の個数: 64

約数和(自身を含む): 514771200

約数和(自身を除く): 315544040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 23831, 47662, 95324, 119155, 190648, 238310, 262141, 452789, 476620, 524282, 905578, 953240, 1048564, 1310705, 1811156, 2097128, 2263945, 2621410, 3622312, 4527890, 4980679, 5242820, 9055780, 9961358, 10485640, 18111560, 19922716, 24903395, 39845432, 49806790, 99613580, 199227160]

約数ペア:

[(1, 199227160), (2, 99613580), (4, 49806790), (5, 39845432), (8, 24903395), (10, 19922716), (11, 18111560), (19, 10485640), (20, 9961358), (22, 9055780), (38, 5242820), (40, 4980679), (44, 4527890), (55, 3622312), (76, 2621410), (88, 2263945), (95, 2097128), (110, 1811156), (152, 1310705), (190, 1048564), (209, 953240), (220, 905578), (380, 524282), (418, 476620), (440, 452789), (760, 262141), (836, 238310), (1045, 190648), (1672, 119155), (2090, 95324), (4180, 47662), (8360, 23831)]