201198740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 464032800

約数和(自身を除く): 262834060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 89, 109, 122, 170, 178, 218, 244, 305, 340, 356, 436, 445, 545, 610, 890, 1037, 1090, 1220, 1513, 1780, 1853, 2074, 2180, 3026, 3706, 4148, 5185, 5429, 6052, 6649, 7412, 7565, 9265, 9701, 10370, 10858, 13298, 15130, 18530, 19402, 20740, 21716, 26596, 27145, 30260, 33245, 37060, 38804, 48505, 54290, 66490, 92293, 97010, 108580, 113033, 132980, 164917, 184586, 194020, 226066, 329834, 369172, 452132, 461465, 565165, 591761, 659668, 824585, 922930, 1130330, 1183522, 1649170, 1845860, 2260660, 2367044, 2958805, 3298340, 5917610, 10059937, 11835220, 20119874, 40239748, 50299685, 100599370, 201198740]

約数ペア:

[(1, 201198740), (2, 100599370), (4, 50299685), (5, 40239748), (10, 20119874), (17, 11835220), (20, 10059937), (34, 5917610), (61, 3298340), (68, 2958805), (85, 2367044), (89, 2260660), (109, 1845860), (122, 1649170), (170, 1183522), (178, 1130330), (218, 922930), (244, 824585), (305, 659668), (340, 591761), (356, 565165), (436, 461465), (445, 452132), (545, 369172), (610, 329834), (890, 226066), (1037, 194020), (1090, 184586), (1220, 164917), (1513, 132980), (1780, 113033), (1853, 108580), (2074, 97010), (2180, 92293), (3026, 66490), (3706, 54290), (4148, 48505), (5185, 38804), (5429, 37060), (6052, 33245), (6649, 30260), (7412, 27145), (7565, 26596), (9265, 21716), (9701, 20740), (10370, 19402), (10858, 18530), (13298, 15130)]