201889252018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 349780032000

約数和(自身を除く): 147890779982

約数列:

[1, 2, 17, 23, 34, 41, 46, 82, 89, 139, 178, 278, 391, 509, 697, 782, 943, 1018, 1394, 1513, 1886, 2047, 2363, 3026, 3197, 3649, 4094, 4726, 5699, 6394, 7298, 8653, 11398, 11707, 12371, 16031, 17306, 20869, 23414, 24742, 32062, 34799, 41738, 45301, 54349, 62033, 69598, 70751, 83927, 90602, 96883, 108698, 124066, 131077, 141502, 167854, 193766, 199019, 210307, 262154, 284533, 354773, 398038, 420614, 479987, 507211, 569066, 709546, 770117, 959974, 1014422, 1041923, 1202767, 1426759, 1540234, 1627273, 1857341, 2083846, 2228309, 2405534, 2853518, 2900791, 3254546, 3714682, 4456618, 4837061, 5801582, 6296839, 8159779, 8622587, 9674122, 11665853, 12593678, 16319558, 17245174, 17712691, 23331706, 27663641, 31574797, 35425382, 42718843, 49313447, 55327282, 63149594, 66718193, 85437686, 98626894, 107046263, 133436386, 144827297, 198319501, 214092526, 258170399, 289654594, 396639002, 516340798, 726220331, 1134209281, 1452440662, 2268418562, 2462064049, 4388896783, 4924128098, 5937919177, 8777793566, 11875838354, 100944626009, 201889252018]

約数ペア:

[(1, 201889252018), (2, 100944626009), (17, 11875838354), (23, 8777793566), (34, 5937919177), (41, 4924128098), (46, 4388896783), (82, 2462064049), (89, 2268418562), (139, 1452440662), (178, 1134209281), (278, 726220331), (391, 516340798), (509, 396639002), (697, 289654594), (782, 258170399), (943, 214092526), (1018, 198319501), (1394, 144827297), (1513, 133436386), (1886, 107046263), (2047, 98626894), (2363, 85437686), (3026, 66718193), (3197, 63149594), (3649, 55327282), (4094, 49313447), (4726, 42718843), (5699, 35425382), (6394, 31574797), (7298, 27663641), (8653, 23331706), (11398, 17712691), (11707, 17245174), (12371, 16319558), (16031, 12593678), (17306, 11665853), (20869, 9674122), (23414, 8622587), (24742, 8159779), (32062, 6296839), (34799, 5801582), (41738, 4837061), (45301, 4456618), (54349, 3714682), (62033, 3254546), (69598, 2900791), (70751, 2853518), (83927, 2405534), (90602, 2228309), (96883, 2083846), (108698, 1857341), (124066, 1627273), (131077, 1540234), (141502, 1426759), (167854, 1202767), (193766, 1041923), (199019, 1014422), (210307, 959974), (262154, 770117), (284533, 709546), (354773, 569066), (398038, 507211), (420614, 479987)]