194737840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 522140688

約数和(自身を除く): 327402848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 361, 380, 418, 440, 613, 722, 760, 836, 880, 1045, 1226, 1444, 1520, 1672, 1805, 2090, 2452, 2888, 3065, 3344, 3610, 3971, 4180, 4904, 5776, 6130, 6743, 7220, 7942, 8360, 9808, 11647, 12260, 13486, 14440, 15884, 16720, 19855, 23294, 24520, 26972, 28880, 31768, 33715, 39710, 46588, 49040, 53944, 58235, 63536, 67430, 79420, 93176, 107888, 116470, 128117, 134860, 158840, 186352, 221293, 232940, 256234, 269720, 317680, 442586, 465880, 512468, 539440, 640585, 885172, 931760, 1024936, 1106465, 1281170, 1770344, 2049872, 2212930, 2434223, 2562340, 3540688, 4425860, 4868446, 5124680, 8851720, 9736892, 10249360, 12171115, 17703440, 19473784, 24342230, 38947568, 48684460, 97368920, 194737840]

約数ペア:

[(1, 194737840), (2, 97368920), (4, 48684460), (5, 38947568), (8, 24342230), (10, 19473784), (11, 17703440), (16, 12171115), (19, 10249360), (20, 9736892), (22, 8851720), (38, 5124680), (40, 4868446), (44, 4425860), (55, 3540688), (76, 2562340), (80, 2434223), (88, 2212930), (95, 2049872), (110, 1770344), (152, 1281170), (176, 1106465), (190, 1024936), (209, 931760), (220, 885172), (304, 640585), (361, 539440), (380, 512468), (418, 465880), (440, 442586), (613, 317680), (722, 269720), (760, 256234), (836, 232940), (880, 221293), (1045, 186352), (1226, 158840), (1444, 134860), (1520, 128117), (1672, 116470), (1805, 107888), (2090, 93176), (2452, 79420), (2888, 67430), (3065, 63536), (3344, 58235), (3610, 53944), (3971, 49040), (4180, 46588), (4904, 39710), (5776, 33715), (6130, 31768), (6743, 28880), (7220, 26972), (7942, 24520), (8360, 23294), (9808, 19855), (11647, 16720), (12260, 15884), (13486, 14440)]