188551000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 490950720

約数和(自身を除く): 302399720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 125, 200, 220, 244, 250, 275, 281, 305, 440, 488, 500, 550, 562, 610, 671, 1000, 1100, 1124, 1220, 1342, 1375, 1405, 1525, 2200, 2248, 2440, 2684, 2750, 2810, 3050, 3091, 3355, 5368, 5500, 5620, 6100, 6182, 6710, 7025, 7625, 11000, 11240, 12200, 12364, 13420, 14050, 15250, 15455, 16775, 17141, 24728, 26840, 28100, 30500, 30910, 33550, 34282, 35125, 56200, 61000, 61820, 67100, 68564, 70250, 77275, 83875, 85705, 123640, 134200, 137128, 140500, 154550, 167750, 171410, 188551, 281000, 309100, 335500, 342820, 377102, 386375, 428525, 618200, 671000, 685640, 754204, 772750, 857050, 942755, 1508408, 1545500, 1714100, 1885510, 2142625, 3091000, 3428200, 3771020, 4285250, 4713775, 7542040, 8570500, 9427550, 17141000, 18855100, 23568875, 37710200, 47137750, 94275500, 188551000]

約数ペア:

[(1, 188551000), (2, 94275500), (4, 47137750), (5, 37710200), (8, 23568875), (10, 18855100), (11, 17141000), (20, 9427550), (22, 8570500), (25, 7542040), (40, 4713775), (44, 4285250), (50, 3771020), (55, 3428200), (61, 3091000), (88, 2142625), (100, 1885510), (110, 1714100), (122, 1545500), (125, 1508408), (200, 942755), (220, 857050), (244, 772750), (250, 754204), (275, 685640), (281, 671000), (305, 618200), (440, 428525), (488, 386375), (500, 377102), (550, 342820), (562, 335500), (610, 309100), (671, 281000), (1000, 188551), (1100, 171410), (1124, 167750), (1220, 154550), (1342, 140500), (1375, 137128), (1405, 134200), (1525, 123640), (2200, 85705), (2248, 83875), (2440, 77275), (2684, 70250), (2750, 68564), (2810, 67100), (3050, 61820), (3091, 61000), (3355, 56200), (5368, 35125), (5500, 34282), (5620, 33550), (6100, 30910), (6182, 30500), (6710, 28100), (7025, 26840), (7625, 24728), (11000, 17141), (11240, 16775), (12200, 15455), (12364, 15250), (13420, 14050)]