208204360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1295

約数の個数: 128

約数和(自身を含む): 589317120

約数和(自身を除く): 381112760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1217, 1222, 1316, 1645, 1820, 1880, 2434, 2444, 2632, 3055, 3290, 3640, 4277, 4868, 4888, 6085, 6110, 6580, 8519, 8554, 9736, 12170, 12220, 13160, 15821, 17038, 17108, 21385, 24340, 24440, 31642, 34076, 34216, 42595, 42770, 48680, 57199, 63284, 68152, 79105, 85190, 85540, 110747, 114398, 126568, 158210, 170380, 171080, 221494, 228796, 285995, 316420, 340760, 400393, 442988, 457592, 553735, 571990, 632840, 743587, 800786, 885976, 1107470, 1143980, 1487174, 1601572, 2001965, 2214940, 2287960, 2974348, 3203144, 3717935, 4003930, 4429880, 5205109, 5948696, 7435870, 8007860, 10410218, 14871740, 16015720, 20820436, 26025545, 29743480, 41640872, 52051090, 104102180, 208204360]

約数ペア:

[(1, 208204360), (2, 104102180), (4, 52051090), (5, 41640872), (7, 29743480), (8, 26025545), (10, 20820436), (13, 16015720), (14, 14871740), (20, 10410218), (26, 8007860), (28, 7435870), (35, 5948696), (40, 5205109), (47, 4429880), (52, 4003930), (56, 3717935), (65, 3203144), (70, 2974348), (91, 2287960), (94, 2214940), (104, 2001965), (130, 1601572), (140, 1487174), (182, 1143980), (188, 1107470), (235, 885976), (260, 800786), (280, 743587), (329, 632840), (364, 571990), (376, 553735), (455, 457592), (470, 442988), (520, 400393), (611, 340760), (658, 316420), (728, 285995), (910, 228796), (940, 221494), (1217, 171080), (1222, 170380), (1316, 158210), (1645, 126568), (1820, 114398), (1880, 110747), (2434, 85540), (2444, 85190), (2632, 79105), (3055, 68152), (3290, 63284), (3640, 57199), (4277, 48680), (4868, 42770), (4888, 42595), (6085, 34216), (6110, 34076), (6580, 31642), (8519, 24440), (8554, 24340), (9736, 21385), (12170, 17108), (12220, 17038), (13160, 15821)]