199758840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 639213120

約数和(自身を除く): 439454280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 181, 204, 255, 340, 362, 408, 510, 541, 543, 680, 724, 905, 1020, 1082, 1086, 1448, 1623, 1810, 2040, 2164, 2172, 2705, 2715, 3077, 3246, 3620, 4328, 4344, 5410, 5430, 6154, 6492, 7240, 8115, 9197, 9231, 10820, 10860, 12308, 12984, 15385, 16230, 18394, 18462, 21640, 21720, 24616, 27591, 30770, 32460, 36788, 36924, 45985, 46155, 55182, 61540, 64920, 73576, 73848, 91970, 92310, 97921, 110364, 123080, 137955, 183940, 184620, 195842, 220728, 275910, 293763, 367880, 369240, 391684, 489605, 551820, 587526, 783368, 979210, 1103640, 1175052, 1468815, 1664657, 1958420, 2350104, 2937630, 3329314, 3916840, 4993971, 5875260, 6658628, 8323285, 9987942, 11750520, 13317256, 16646570, 19975884, 24969855, 33293140, 39951768, 49939710, 66586280, 99879420, 199758840]

約数ペア:

[(1, 199758840), (2, 99879420), (3, 66586280), (4, 49939710), (5, 39951768), (6, 33293140), (8, 24969855), (10, 19975884), (12, 16646570), (15, 13317256), (17, 11750520), (20, 9987942), (24, 8323285), (30, 6658628), (34, 5875260), (40, 4993971), (51, 3916840), (60, 3329314), (68, 2937630), (85, 2350104), (102, 1958420), (120, 1664657), (136, 1468815), (170, 1175052), (181, 1103640), (204, 979210), (255, 783368), (340, 587526), (362, 551820), (408, 489605), (510, 391684), (541, 369240), (543, 367880), (680, 293763), (724, 275910), (905, 220728), (1020, 195842), (1082, 184620), (1086, 183940), (1448, 137955), (1623, 123080), (1810, 110364), (2040, 97921), (2164, 92310), (2172, 91970), (2705, 73848), (2715, 73576), (3077, 64920), (3246, 61540), (3620, 55182), (4328, 46155), (4344, 45985), (5410, 36924), (5430, 36788), (6154, 32460), (6492, 30770), (7240, 27591), (8115, 24616), (9197, 21720), (9231, 21640), (10820, 18462), (10860, 18394), (12308, 16230), (12984, 15385)]