218490636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15391}}^1$

素因数の和:15431

約数の個数: 72

約数和(自身を含む): 630948864

約数和(自身を除く): 412458228

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 15391, 30782, 46173, 61564, 92346, 107737, 184692, 200083, 215474, 323211, 400166, 430948, 600249, 646422, 800332, 1200498, 1292844, 1400581, 2400996, 2601079, 2801162, 4201743, 5202158, 5602324, 7803237, 8403486, 10404316, 15606474, 16806972, 18207553, 31212948, 36415106, 54622659, 72830212, 109245318, 218490636]

約数ペア:

[(1, 218490636), (2, 109245318), (3, 72830212), (4, 54622659), (6, 36415106), (7, 31212948), (12, 18207553), (13, 16806972), (14, 15606474), (21, 10404316), (26, 8403486), (28, 7803237), (39, 5602324), (42, 5202158), (52, 4201743), (78, 2801162), (84, 2601079), (91, 2400996), (156, 1400581), (169, 1292844), (182, 1200498), (273, 800332), (338, 646422), (364, 600249), (507, 430948), (546, 400166), (676, 323211), (1014, 215474), (1092, 200083), (1183, 184692), (2028, 107737), (2366, 92346), (3549, 61564), (4732, 46173), (7098, 30782), (14196, 15391)]