221277100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11833}}^1$

素因数の和:11875

約数の個数: 72

約数和(自身を含む): 554683248

約数和(自身を除く): 333406148

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 11833, 18700, 23666, 47332, 59165, 118330, 130163, 201161, 236660, 260326, 295825, 402322, 520652, 591650, 650815, 804644, 1005805, 1183300, 1301630, 2011610, 2212771, 2603260, 3254075, 4023220, 4425542, 5029025, 6508150, 8851084, 10058050, 11063855, 13016300, 20116100, 22127710, 44255420, 55319275, 110638550, 221277100]

約数ペア:

[(1, 221277100), (2, 110638550), (4, 55319275), (5, 44255420), (10, 22127710), (11, 20116100), (17, 13016300), (20, 11063855), (22, 10058050), (25, 8851084), (34, 6508150), (44, 5029025), (50, 4425542), (55, 4023220), (68, 3254075), (85, 2603260), (100, 2212771), (110, 2011610), (170, 1301630), (187, 1183300), (220, 1005805), (275, 804644), (340, 650815), (374, 591650), (425, 520652), (550, 402322), (748, 295825), (850, 260326), (935, 236660), (1100, 201161), (1700, 130163), (1870, 118330), (3740, 59165), (4675, 47332), (9350, 23666), (11833, 18700)]