199871640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29221}}^1$

素因数の和:29257

約数の個数: 96

約数和(自身を含む): 683794800

約数和(自身を除く): 483923160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 29221, 58442, 87663, 116884, 146105, 175326, 233768, 262989, 292210, 350652, 438315, 525978, 555199, 584420, 701304, 876630, 1051956, 1110398, 1168840, 1314945, 1665597, 1753260, 2103912, 2220796, 2629890, 2775995, 3331194, 3506520, 4441592, 4996791, 5259780, 5551990, 6662388, 8327985, 9993582, 10519560, 11103980, 13324776, 16655970, 19987164, 22207960, 24983955, 33311940, 39974328, 49967910, 66623880, 99935820, 199871640]

約数ペア:

[(1, 199871640), (2, 99935820), (3, 66623880), (4, 49967910), (5, 39974328), (6, 33311940), (8, 24983955), (9, 22207960), (10, 19987164), (12, 16655970), (15, 13324776), (18, 11103980), (19, 10519560), (20, 9993582), (24, 8327985), (30, 6662388), (36, 5551990), (38, 5259780), (40, 4996791), (45, 4441592), (57, 3506520), (60, 3331194), (72, 2775995), (76, 2629890), (90, 2220796), (95, 2103912), (114, 1753260), (120, 1665597), (152, 1314945), (171, 1168840), (180, 1110398), (190, 1051956), (228, 876630), (285, 701304), (342, 584420), (360, 555199), (380, 525978), (456, 438315), (570, 350652), (684, 292210), (760, 262989), (855, 233768), (1140, 175326), (1368, 146105), (1710, 116884), (2280, 87663), (3420, 58442), (6840, 29221)]