197831460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 592558848

約数和(自身を除く): 394727388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 73, 93, 94, 124, 141, 146, 155, 186, 188, 219, 235, 282, 292, 310, 365, 372, 438, 465, 470, 564, 620, 705, 730, 876, 930, 940, 961, 1095, 1410, 1457, 1460, 1860, 1922, 2190, 2263, 2820, 2883, 2914, 3431, 3844, 4371, 4380, 4526, 4805, 5766, 5828, 6789, 6862, 7285, 8742, 9052, 9610, 10293, 11315, 11532, 13578, 13724, 14415, 14570, 17155, 17484, 19220, 20586, 21855, 22630, 27156, 28830, 29140, 33945, 34310, 41172, 43710, 45167, 45260, 51465, 57660, 67890, 68620, 70153, 87420, 90334, 102930, 106361, 135501, 135780, 140306, 180668, 205860, 210459, 212722, 225835, 271002, 280612, 319083, 350765, 420918, 425444, 451670, 531805, 542004, 638166, 677505, 701530, 841836, 903340, 1052295, 1063610, 1276332, 1355010, 1403060, 1595415, 2104590, 2127220, 2710020, 3190830, 3297191, 4209180, 6381660, 6594382, 9891573, 13188764, 16485955, 19783146, 32971910, 39566292, 49457865, 65943820, 98915730, 197831460]

約数ペア:

[(1, 197831460), (2, 98915730), (3, 65943820), (4, 49457865), (5, 39566292), (6, 32971910), (10, 19783146), (12, 16485955), (15, 13188764), (20, 9891573), (30, 6594382), (31, 6381660), (47, 4209180), (60, 3297191), (62, 3190830), (73, 2710020), (93, 2127220), (94, 2104590), (124, 1595415), (141, 1403060), (146, 1355010), (155, 1276332), (186, 1063610), (188, 1052295), (219, 903340), (235, 841836), (282, 701530), (292, 677505), (310, 638166), (365, 542004), (372, 531805), (438, 451670), (465, 425444), (470, 420918), (564, 350765), (620, 319083), (705, 280612), (730, 271002), (876, 225835), (930, 212722), (940, 210459), (961, 205860), (1095, 180668), (1410, 140306), (1457, 135780), (1460, 135501), (1860, 106361), (1922, 102930), (2190, 90334), (2263, 87420), (2820, 70153), (2883, 68620), (2914, 67890), (3431, 57660), (3844, 51465), (4371, 45260), (4380, 45167), (4526, 43710), (4805, 41172), (5766, 34310), (5828, 33945), (6789, 29140), (6862, 28830), (7285, 27156), (8742, 22630), (9052, 21855), (9610, 20586), (10293, 19220), (11315, 17484), (11532, 17155), (13578, 14570), (13724, 14415)]