About the Number

208088190

208088189 ← → 208088191

2進数表記:1100011001110010110001111110

漢数字表記:二億八百八万八千百九十

素因数分解:

2 1 × 3 5 × 5 1 × 19 1 × 4507 1

素因数の和:4548
約数の個数: 96
約数和(自身を含む): 590728320
約数和(自身を除く): 382640130

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 486, 513, 570, 810, 855, 1026, 1215, 1539, 1710, 2430, 2565, 3078, 4507, 4617, 5130, 7695, 9014, 9234, 13521, 15390, 22535, 23085, 27042, 40563, 45070, 46170, 67605, 81126, 85633, 121689, 135210, 171266, 202815, 243378, 256899, 365067, 405630, 428165, 513798, 608445, 730134, 770697, 856330, 1095201, 1216890, 1284495, 1541394, 1825335, 2190402, 2312091, 2568990, 3650670, 3853485, 4624182, 5476005, 6936273, 7706970, 10952010, 11560455, 13872546, 20808819, 23120910, 34681365, 41617638, 69362730, 104044095, 208088190]

約数ペア:
[(1, 208088190), (2, 104044095), (3, 69362730), (5, 41617638), (6, 34681365), (9, 23120910), (10, 20808819), (15, 13872546), (18, 11560455), (19, 10952010), (27, 7706970), (30, 6936273), (38, 5476005), (45, 4624182), (54, 3853485), (57, 3650670), (81, 2568990), (90, 2312091), (95, 2190402), (114, 1825335), (135, 1541394), (162, 1284495), (171, 1216890), (190, 1095201), (243, 856330), (270, 770697), (285, 730134), (342, 608445), (405, 513798), (486, 428165), (513, 405630), (570, 365067), (810, 256899), (855, 243378), (1026, 202815), (1215, 171266), (1539, 135210), (1710, 121689), (2430, 85633), (2565, 81126), (3078, 67605), (4507, 46170), (4617, 45070), (5130, 40563), (7695, 27042), (9014, 23085), (9234, 22535), (13521, 15390)]

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