201215910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 589731840

約数和(自身を除く): 388515930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 157, 170, 210, 238, 255, 314, 357, 359, 471, 510, 595, 714, 718, 785, 942, 1077, 1099, 1190, 1570, 1785, 1795, 2154, 2198, 2355, 2513, 2669, 3297, 3570, 3590, 4710, 5026, 5338, 5385, 5495, 6103, 6594, 7539, 8007, 10770, 10990, 12206, 12565, 13345, 15078, 16014, 16485, 18309, 18683, 25130, 26690, 30515, 32970, 36618, 37366, 37695, 40035, 42721, 56049, 56363, 61030, 75390, 80070, 85442, 91545, 93415, 112098, 112726, 128163, 169089, 183090, 186830, 213605, 256326, 280245, 281815, 338178, 394541, 427210, 560490, 563630, 640815, 789082, 845445, 958171, 1183623, 1281630, 1690890, 1916342, 1972705, 2367246, 2874513, 3945410, 4790855, 5749026, 5918115, 6707197, 9581710, 11836230, 13414394, 14372565, 20121591, 28745130, 33535985, 40243182, 67071970, 100607955, 201215910]

約数ペア:

[(1, 201215910), (2, 100607955), (3, 67071970), (5, 40243182), (6, 33535985), (7, 28745130), (10, 20121591), (14, 14372565), (15, 13414394), (17, 11836230), (21, 9581710), (30, 6707197), (34, 5918115), (35, 5749026), (42, 4790855), (51, 3945410), (70, 2874513), (85, 2367246), (102, 1972705), (105, 1916342), (119, 1690890), (157, 1281630), (170, 1183623), (210, 958171), (238, 845445), (255, 789082), (314, 640815), (357, 563630), (359, 560490), (471, 427210), (510, 394541), (595, 338178), (714, 281815), (718, 280245), (785, 256326), (942, 213605), (1077, 186830), (1099, 183090), (1190, 169089), (1570, 128163), (1785, 112726), (1795, 112098), (2154, 93415), (2198, 91545), (2355, 85442), (2513, 80070), (2669, 75390), (3297, 61030), (3570, 56363), (3590, 56049), (4710, 42721), (5026, 40035), (5338, 37695), (5385, 37366), (5495, 36618), (6103, 32970), (6594, 30515), (7539, 26690), (8007, 25130), (10770, 18683), (10990, 18309), (12206, 16485), (12565, 16014), (13345, 15078)]