219464220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{215161}}^1$

素因数の和:215190

約数の個数: 48

約数和(自身を含む): 650649888

約数和(自身を除く): 431185668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 215161, 430322, 645483, 860644, 1075805, 1290966, 2151610, 2581932, 3227415, 3657737, 4303220, 6454830, 7315474, 10973211, 12909660, 14630948, 18288685, 21946422, 36577370, 43892844, 54866055, 73154740, 109732110, 219464220]

約数ペア:

[(1, 219464220), (2, 109732110), (3, 73154740), (4, 54866055), (5, 43892844), (6, 36577370), (10, 21946422), (12, 18288685), (15, 14630948), (17, 12909660), (20, 10973211), (30, 7315474), (34, 6454830), (51, 4303220), (60, 3657737), (68, 3227415), (85, 2581932), (102, 2151610), (170, 1290966), (204, 1075805), (255, 860644), (340, 645483), (510, 430322), (1020, 215161)]