203490045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 404352000

約数和(自身を除く): 200861955

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 89, 93, 99, 149, 155, 165, 267, 279, 341, 445, 447, 465, 495, 745, 801, 979, 1023, 1335, 1341, 1395, 1639, 1705, 2235, 2759, 2937, 3069, 4005, 4619, 4895, 4917, 5115, 6705, 8195, 8277, 8811, 13261, 13795, 13857, 14685, 14751, 15345, 23095, 24585, 24831, 30349, 39783, 41385, 41571, 44055, 50809, 66305, 69285, 73755, 91047, 119349, 124155, 145871, 151745, 152427, 198915, 207855, 254045, 273141, 411091, 437613, 455235, 457281, 596745, 729355, 762135, 1233273, 1312839, 1365705, 2055455, 2188065, 2286405, 3699819, 4522001, 6166365, 6564195, 13566003, 18499095, 22610005, 40698009, 67830015, 203490045]

約数ペア:

[(1, 203490045), (3, 67830015), (5, 40698009), (9, 22610005), (11, 18499095), (15, 13566003), (31, 6564195), (33, 6166365), (45, 4522001), (55, 3699819), (89, 2286405), (93, 2188065), (99, 2055455), (149, 1365705), (155, 1312839), (165, 1233273), (267, 762135), (279, 729355), (341, 596745), (445, 457281), (447, 455235), (465, 437613), (495, 411091), (745, 273141), (801, 254045), (979, 207855), (1023, 198915), (1335, 152427), (1341, 151745), (1395, 145871), (1639, 124155), (1705, 119349), (2235, 91047), (2759, 73755), (2937, 69285), (3069, 66305), (4005, 50809), (4619, 44055), (4895, 41571), (4917, 41385), (5115, 39783), (6705, 30349), (8195, 24831), (8277, 24585), (8811, 23095), (13261, 15345), (13795, 14751), (13857, 14685)]