2097194805

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 3817352448

約数和(自身を除く): 1720157643

約数列:

[1, 3, 5, 9, 15, 45, 67, 71, 97, 101, 201, 213, 291, 303, 335, 355, 485, 505, 603, 639, 873, 909, 1005, 1065, 1455, 1515, 3015, 3195, 4365, 4545, 4757, 6499, 6767, 6887, 7171, 9797, 14271, 19497, 20301, 20661, 21513, 23785, 29391, 32495, 33835, 34435, 35855, 42813, 48985, 58491, 60903, 61983, 64539, 71355, 88173, 97485, 101505, 103305, 107565, 146955, 214065, 292455, 304515, 309915, 322695, 440865, 461429, 480457, 656399, 695587, 1384287, 1441371, 1969197, 2086761, 2307145, 2402285, 3281995, 3477935, 4152861, 4324113, 5907591, 6260283, 6921435, 7206855, 9845985, 10433805, 20764305, 21620565, 29537955, 31301415, 46604329, 139812987, 233021645, 419438961, 699064935, 2097194805]

約数ペア:

[(1, 2097194805), (3, 699064935), (5, 419438961), (9, 233021645), (15, 139812987), (45, 46604329), (67, 31301415), (71, 29537955), (97, 21620565), (101, 20764305), (201, 10433805), (213, 9845985), (291, 7206855), (303, 6921435), (335, 6260283), (355, 5907591), (485, 4324113), (505, 4152861), (603, 3477935), (639, 3281995), (873, 2402285), (909, 2307145), (1005, 2086761), (1065, 1969197), (1455, 1441371), (1515, 1384287), (3015, 695587), (3195, 656399), (4365, 480457), (4545, 461429), (4757, 440865), (6499, 322695), (6767, 309915), (6887, 304515), (7171, 292455), (9797, 214065), (14271, 146955), (19497, 107565), (20301, 103305), (20661, 101505), (21513, 97485), (23785, 88173), (29391, 71355), (32495, 64539), (33835, 61983), (34435, 60903), (35855, 58491), (42813, 48985)]