206942670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 611485056

約数和(自身を除く): 404542386

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 121, 155, 165, 186, 198, 242, 279, 310, 330, 341, 363, 465, 495, 558, 605, 613, 682, 726, 930, 990, 1023, 1089, 1210, 1226, 1395, 1705, 1815, 1839, 2046, 2178, 2790, 3065, 3069, 3410, 3630, 3678, 3751, 5115, 5445, 5517, 6130, 6138, 6743, 7502, 9195, 10230, 10890, 11034, 11253, 13486, 15345, 18390, 18755, 19003, 20229, 22506, 27585, 30690, 33715, 33759, 37510, 38006, 40458, 55170, 56265, 57009, 60687, 67430, 67518, 74173, 95015, 101145, 112530, 114018, 121374, 148346, 168795, 171027, 190030, 202290, 209033, 222519, 285045, 303435, 337590, 342054, 370865, 418066, 445038, 570090, 606870, 627099, 667557, 741730, 855135, 1045165, 1112595, 1254198, 1335114, 1710270, 1881297, 2090330, 2225190, 2299363, 3135495, 3337785, 3762594, 4598726, 6270990, 6675570, 6898089, 9406485, 11496815, 13796178, 18812970, 20694267, 22993630, 34490445, 41388534, 68980890, 103471335, 206942670]

約数ペア:

[(1, 206942670), (2, 103471335), (3, 68980890), (5, 41388534), (6, 34490445), (9, 22993630), (10, 20694267), (11, 18812970), (15, 13796178), (18, 11496815), (22, 9406485), (30, 6898089), (31, 6675570), (33, 6270990), (45, 4598726), (55, 3762594), (62, 3337785), (66, 3135495), (90, 2299363), (93, 2225190), (99, 2090330), (110, 1881297), (121, 1710270), (155, 1335114), (165, 1254198), (186, 1112595), (198, 1045165), (242, 855135), (279, 741730), (310, 667557), (330, 627099), (341, 606870), (363, 570090), (465, 445038), (495, 418066), (558, 370865), (605, 342054), (613, 337590), (682, 303435), (726, 285045), (930, 222519), (990, 209033), (1023, 202290), (1089, 190030), (1210, 171027), (1226, 168795), (1395, 148346), (1705, 121374), (1815, 114018), (1839, 112530), (2046, 101145), (2178, 95015), (2790, 74173), (3065, 67518), (3069, 67430), (3410, 60687), (3630, 57009), (3678, 56265), (3751, 55170), (5115, 40458), (5445, 38006), (5517, 37510), (6130, 33759), (6138, 33715), (6743, 30690), (7502, 27585), (9195, 22506), (10230, 20229), (10890, 19003), (11034, 18755), (11253, 18390), (13486, 15345)]