208060996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 446221440

約数和(自身を除く): 238160444

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 67, 89, 122, 134, 143, 178, 244, 268, 286, 356, 572, 671, 737, 793, 871, 979, 1157, 1342, 1474, 1586, 1742, 1958, 2314, 2684, 2948, 3172, 3484, 3916, 4087, 4628, 5429, 5963, 8174, 8723, 9581, 10858, 11926, 12727, 16348, 17446, 19162, 21716, 23852, 25454, 34892, 38324, 44957, 50908, 53131, 59719, 65593, 70577, 77519, 89914, 106262, 119438, 131186, 141154, 155038, 179828, 212524, 238876, 262372, 282308, 310076, 363743, 584441, 727486, 776347, 852709, 1168882, 1454972, 1552694, 1705418, 2337764, 3105388, 3410836, 4001173, 4728659, 8002346, 9457318, 16004692, 18914636, 52015249, 104030498, 208060996]

約数ペア:

[(1, 208060996), (2, 104030498), (4, 52015249), (11, 18914636), (13, 16004692), (22, 9457318), (26, 8002346), (44, 4728659), (52, 4001173), (61, 3410836), (67, 3105388), (89, 2337764), (122, 1705418), (134, 1552694), (143, 1454972), (178, 1168882), (244, 852709), (268, 776347), (286, 727486), (356, 584441), (572, 363743), (671, 310076), (737, 282308), (793, 262372), (871, 238876), (979, 212524), (1157, 179828), (1342, 155038), (1474, 141154), (1586, 131186), (1742, 119438), (1958, 106262), (2314, 89914), (2684, 77519), (2948, 70577), (3172, 65593), (3484, 59719), (3916, 53131), (4087, 50908), (4628, 44957), (5429, 38324), (5963, 34892), (8174, 25454), (8723, 23852), (9581, 21716), (10858, 19162), (11926, 17446), (12727, 16348)]