199461420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 658022400

約数和(自身を除く): 458560980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 47, 54, 58, 60, 87, 90, 94, 108, 116, 135, 141, 145, 174, 180, 188, 235, 261, 270, 271, 282, 290, 348, 423, 435, 470, 522, 540, 542, 564, 580, 705, 783, 813, 846, 870, 940, 1044, 1084, 1269, 1305, 1355, 1363, 1410, 1566, 1626, 1692, 1740, 2115, 2439, 2538, 2610, 2710, 2726, 2820, 3132, 3252, 3915, 4065, 4089, 4230, 4878, 5076, 5220, 5420, 5452, 6345, 6815, 7317, 7830, 7859, 8130, 8178, 8460, 9756, 12195, 12267, 12690, 12737, 13630, 14634, 15660, 15718, 16260, 16356, 20445, 23577, 24390, 24534, 25380, 25474, 27260, 29268, 31436, 36585, 36801, 38211, 39295, 40890, 47154, 48780, 49068, 50948, 61335, 63685, 70731, 73170, 73602, 76422, 78590, 81780, 94308, 114633, 117885, 122670, 127370, 141462, 146340, 147204, 152844, 157180, 184005, 191055, 212193, 229266, 235770, 245340, 254740, 282924, 343899, 353655, 368010, 369373, 382110, 424386, 458532, 471540, 573165, 687798, 707310, 736020, 738746, 764220, 848772, 1060965, 1108119, 1146330, 1375596, 1414620, 1477492, 1719495, 1846865, 2121930, 2216238, 2292660, 3324357, 3438990, 3693730, 4243860, 4432476, 5540595, 6648714, 6877980, 7387460, 9973071, 11081190, 13297428, 16621785, 19946142, 22162380, 33243570, 39892284, 49865355, 66487140, 99730710, 199461420]

約数ペア:

[(1, 199461420), (2, 99730710), (3, 66487140), (4, 49865355), (5, 39892284), (6, 33243570), (9, 22162380), (10, 19946142), (12, 16621785), (15, 13297428), (18, 11081190), (20, 9973071), (27, 7387460), (29, 6877980), (30, 6648714), (36, 5540595), (45, 4432476), (47, 4243860), (54, 3693730), (58, 3438990), (60, 3324357), (87, 2292660), (90, 2216238), (94, 2121930), (108, 1846865), (116, 1719495), (135, 1477492), (141, 1414620), (145, 1375596), (174, 1146330), (180, 1108119), (188, 1060965), (235, 848772), (261, 764220), (270, 738746), (271, 736020), (282, 707310), (290, 687798), (348, 573165), (423, 471540), (435, 458532), (470, 424386), (522, 382110), (540, 369373), (542, 368010), (564, 353655), (580, 343899), (705, 282924), (783, 254740), (813, 245340), (846, 235770), (870, 229266), (940, 212193), (1044, 191055), (1084, 184005), (1269, 157180), (1305, 152844), (1355, 147204), (1363, 146340), (1410, 141462), (1566, 127370), (1626, 122670), (1692, 117885), (1740, 114633), (2115, 94308), (2439, 81780), (2538, 78590), (2610, 76422), (2710, 73602), (2726, 73170), (2820, 70731), (3132, 63685), (3252, 61335), (3915, 50948), (4065, 49068), (4089, 48780), (4230, 47154), (4878, 40890), (5076, 39295), (5220, 38211), (5420, 36801), (5452, 36585), (6345, 31436), (6815, 29268), (7317, 27260), (7830, 25474), (7859, 25380), (8130, 24534), (8178, 24390), (8460, 23577), (9756, 20445), (12195, 16356), (12267, 16260), (12690, 15718), (12737, 15660), (13630, 14634)]