218496390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7823}}^1$

素因数の和:7866

約数の個数: 96

約数和(自身を含む): 642193920

約数和(自身を除く): 423697530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 7823, 9310, 13965, 15646, 23469, 27930, 39115, 46938, 54761, 78230, 109522, 117345, 148637, 164283, 234690, 273805, 297274, 328566, 383327, 445911, 547610, 743185, 766654, 821415, 891822, 1040459, 1149981, 1486370, 1642830, 1916635, 2080918, 2229555, 2299962, 3121377, 3833270, 4459110, 5202295, 5749905, 6242754, 7283213, 10404590, 11499810, 14566426, 15606885, 21849639, 31213770, 36416065, 43699278, 72832130, 109248195, 218496390]

約数ペア:

[(1, 218496390), (2, 109248195), (3, 72832130), (5, 43699278), (6, 36416065), (7, 31213770), (10, 21849639), (14, 15606885), (15, 14566426), (19, 11499810), (21, 10404590), (30, 7283213), (35, 6242754), (38, 5749905), (42, 5202295), (49, 4459110), (57, 3833270), (70, 3121377), (95, 2299962), (98, 2229555), (105, 2080918), (114, 1916635), (133, 1642830), (147, 1486370), (190, 1149981), (210, 1040459), (245, 891822), (266, 821415), (285, 766654), (294, 743185), (399, 547610), (490, 445911), (570, 383327), (665, 328566), (735, 297274), (798, 273805), (931, 234690), (1330, 164283), (1470, 148637), (1862, 117345), (1995, 109522), (2793, 78230), (3990, 54761), (4655, 46938), (5586, 39115), (7823, 27930), (9310, 23469), (13965, 15646)]