201749220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58991}}^1$

素因数の和:59025

約数の個数: 72

約数和(自身を含む): 644192640

約数和(自身を除く): 442443420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 58991, 117982, 176973, 235964, 294955, 353946, 530919, 589910, 707892, 884865, 1061838, 1120829, 1179820, 1769730, 2123676, 2241658, 2654595, 3362487, 3539460, 4483316, 5309190, 5604145, 6724974, 10087461, 10618380, 11208290, 13449948, 16812435, 20174922, 22416580, 33624870, 40349844, 50437305, 67249740, 100874610, 201749220]

約数ペア:

[(1, 201749220), (2, 100874610), (3, 67249740), (4, 50437305), (5, 40349844), (6, 33624870), (9, 22416580), (10, 20174922), (12, 16812435), (15, 13449948), (18, 11208290), (19, 10618380), (20, 10087461), (30, 6724974), (36, 5604145), (38, 5309190), (45, 4483316), (57, 3539460), (60, 3362487), (76, 2654595), (90, 2241658), (95, 2123676), (114, 1769730), (171, 1179820), (180, 1120829), (190, 1061838), (228, 884865), (285, 707892), (342, 589910), (380, 530919), (570, 353946), (684, 294955), (855, 235964), (1140, 176973), (1710, 117982), (3420, 58991)]