219645510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55049}}^1$

素因数の和:55085

約数の個数: 64

約数和(自身を含む): 634176000

約数和(自身を除く): 414530490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 55049, 110098, 165147, 275245, 330294, 385343, 550490, 770686, 825735, 1045931, 1156029, 1651470, 1926715, 2091862, 2312058, 3137793, 3853430, 5229655, 5780145, 6275586, 7321517, 10459310, 11560290, 14643034, 15688965, 21964551, 31377930, 36607585, 43929102, 73215170, 109822755, 219645510]

約数ペア:

[(1, 219645510), (2, 109822755), (3, 73215170), (5, 43929102), (6, 36607585), (7, 31377930), (10, 21964551), (14, 15688965), (15, 14643034), (19, 11560290), (21, 10459310), (30, 7321517), (35, 6275586), (38, 5780145), (42, 5229655), (57, 3853430), (70, 3137793), (95, 2312058), (105, 2091862), (114, 1926715), (133, 1651470), (190, 1156029), (210, 1045931), (266, 825735), (285, 770686), (399, 550490), (570, 385343), (665, 330294), (798, 275245), (1330, 165147), (1995, 110098), (3990, 55049)]