197943480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{26183}}^1$

素因数の和:26210

約数の個数: 128

約数和(自身を含む): 754099200

約数和(自身を除く): 556155720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 26183, 52366, 78549, 104732, 130915, 157098, 183281, 209464, 235647, 261830, 314196, 366562, 392745, 471294, 523660, 549843, 628392, 706941, 733124, 785490, 916405, 942588, 1047320, 1099686, 1178235, 1413882, 1466248, 1570980, 1649529, 1832810, 1885176, 2199372, 2356470, 2749215, 2827764, 3141960, 3299058, 3534705, 3665620, 4398744, 4712940, 4948587, 5498430, 5655528, 6598116, 7069410, 7331240, 8247645, 9425880, 9897174, 10996860, 13196232, 14138820, 16495290, 19794348, 21993720, 24742935, 28277640, 32990580, 39588696, 49485870, 65981160, 98971740, 197943480]

約数ペア:

[(1, 197943480), (2, 98971740), (3, 65981160), (4, 49485870), (5, 39588696), (6, 32990580), (7, 28277640), (8, 24742935), (9, 21993720), (10, 19794348), (12, 16495290), (14, 14138820), (15, 13196232), (18, 10996860), (20, 9897174), (21, 9425880), (24, 8247645), (27, 7331240), (28, 7069410), (30, 6598116), (35, 5655528), (36, 5498430), (40, 4948587), (42, 4712940), (45, 4398744), (54, 3665620), (56, 3534705), (60, 3299058), (63, 3141960), (70, 2827764), (72, 2749215), (84, 2356470), (90, 2199372), (105, 1885176), (108, 1832810), (120, 1649529), (126, 1570980), (135, 1466248), (140, 1413882), (168, 1178235), (180, 1099686), (189, 1047320), (210, 942588), (216, 916405), (252, 785490), (270, 733124), (280, 706941), (315, 628392), (360, 549843), (378, 523660), (420, 471294), (504, 392745), (540, 366562), (630, 314196), (756, 261830), (840, 235647), (945, 209464), (1080, 183281), (1260, 157098), (1512, 130915), (1890, 104732), (2520, 78549), (3780, 52366), (7560, 26183)]